From 1263e38f209ff8a9c36d86028fea38152a8141fd Mon Sep 17 00:00:00 2001
From: Michael Bestas <mkbestas@lineageos.org>
Date: Mon, 11 Mar 2019 00:24:08 +0200
Subject: Automatic translation import

Change-Id: I469bf71a9f987484c18b88c8b8fab450b1ac2189
---
 res/values-as-rIN/strings.xml  | 149 -------------------------
 res/values-ast-rES/strings.xml | 219 ++++++++++---------------------------
 res/values-cy/strings.xml      | 239 ++++++++++-------------------------------
 res/values-en-rPT/strings.xml  | 149 -------------------------
 res/values-eo/strings.xml      | 142 ++----------------------
 res/values-es-rMX/strings.xml  | 149 -------------------------
 res/values-fy-rNL/strings.xml  | 149 -------------------------
 res/values-kab-rDZ/strings.xml | 149 -------------------------
 res/values-ku/strings.xml      | 149 -------------------------
 res/values-lb/strings.xml      | 149 -------------------------
 res/values-or-rIN/strings.xml  | 149 -------------------------
 res/values-sc-rIT/strings.xml  | 149 -------------------------
 res/values-ug/strings.xml      | 149 -------------------------
 13 files changed, 116 insertions(+), 1974 deletions(-)
 delete mode 100644 res/values-as-rIN/strings.xml
 delete mode 100644 res/values-en-rPT/strings.xml
 delete mode 100644 res/values-es-rMX/strings.xml
 delete mode 100644 res/values-fy-rNL/strings.xml
 delete mode 100644 res/values-kab-rDZ/strings.xml
 delete mode 100644 res/values-ku/strings.xml
 delete mode 100644 res/values-lb/strings.xml
 delete mode 100644 res/values-or-rIN/strings.xml
 delete mode 100644 res/values-sc-rIT/strings.xml
 delete mode 100644 res/values-ug/strings.xml

diff --git a/res/values-as-rIN/strings.xml b/res/values-as-rIN/strings.xml
deleted file mode 100644
index 441717a..0000000
--- a/res/values-as-rIN/strings.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--Generated by crowdin.com-->
-<!--
-  Copyright (C) 2015 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-<resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-</resources>
diff --git a/res/values-ast-rES/strings.xml b/res/values-ast-rES/strings.xml
index 5c0fedf..47a7b29 100644
--- a/res/values-ast-rES/strings.xml
+++ b/res/values-ast-rES/strings.xml
@@ -16,168 +16,59 @@
   limitations under the License.
   -->
 <resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <string name="app_name">Calculadora</string>
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <string name="dec_point">,</string>
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <string name="mode_rad">rad</string>
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_const_e">númberu d\'Euler</string>
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_const_pi">pi</string>
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_dec_point">puntu</string>
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_lparen">paréntesis d\'apertura</string>
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_rparen">paréntesis de zarru</string>
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_cos">cosenu</string>
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_ln">logaritmu natural</string>
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_log">logaritmu</string>
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_sin">senu</string>
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_tan">tanxente</string>
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_arccos">cosenu inversu</string>
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_arcsin">senu inversu</string>
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_arctan">taxente inversa</string>
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_exp">función esponencial</string>
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <string name="desc_op_sqr">al cuadráu</string>
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_add">más</string>
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_fact">factorial</string>
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_pct">porcentaxe</string>
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_pow">potencia</string>
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_sqrt">raíz cuadrada</string>
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_sub">menos</string>
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_switch_deg">camudar a graos</string>
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_switch_rad">camudar a radianes</string>
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_eq">igual a</string>
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <string name="error_nan">Nun ye un númberu</string>
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <string name="error_syntax">Espresión incorreuta</string>
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <string name="error_overflow">¿Infinitu?</string>
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <string name="cancelled">Encaboxóse\'l cálculu</string>
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <string name="ok_remove_timeout">Usar tiempos d\'espera más llargos</string>
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <string name="dismiss">Escartar</string>
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-  <string name="menu_licenses">Llicencies de códigu abiertu</string>
+    <string name="app_name">Calculadora</string>
+    <string name="dec_point">,</string>
+    <string name="mode_deg">º</string>
+    <string name="mode_rad">rad</string>
+    <string name="clr">clr</string>
+    <string name="cleared">llimpiaos</string>
+    <string name="del">del</string>
+    <string name="desc_const_e">númberu d\'Euler</string>
+    <string name="desc_const_pi">pi</string>
+    <string name="desc_dec_point">puntu</string>
+    <string name="desc_lparen">paréntesis d\'apertura</string>
+    <string name="desc_rparen">paréntesis de zarru</string>
+    <string name="desc_fun_cos">cosenu</string>
+    <string name="desc_fun_ln">logaritmu natural</string>
+    <string name="desc_fun_log">logaritmu</string>
+    <string name="desc_fun_sin">senu</string>
+    <string name="desc_fun_tan">tanxente</string>
+    <string name="desc_fun_arccos">cosenu inversu</string>
+    <string name="desc_fun_arcsin">senu inversu</string>
+    <string name="desc_fun_arctan">taxente inversa</string>
+    <string name="desc_fun_10pow">diez a la potencia de</string>
+    <string name="desc_fun_exp">función esponencial</string>
+    <string name="desc_op_sqr">al cuadráu</string>
+    <string name="desc_op_add">más</string>
+    <string name="desc_op_div">división</string>
+    <string name="desc_op_fact">factorial</string>
+    <string name="desc_op_mul">multiplicar</string>
+    <string name="desc_op_pct">porcentaxe</string>
+    <string name="desc_op_pow">potencia</string>
+    <string name="desc_op_sqrt">raíz cuadrada</string>
+    <string name="desc_op_sub">menos</string>
+    <string name="desc_mode_deg">mou de graos</string>
+    <string name="desc_mode_rad">mou de radianes</string>
+    <string name="desc_switch_deg">camudar a graos</string>
+    <string name="desc_switch_rad">camudar a radianes</string>
+    <string name="desc_eq">igual a</string>
+    <string name="desc_clr">llimpiar</string>
+    <string name="desc_del">suprimir</string>
+    <string name="desc_inv_off">amosar funciones inverses</string>
+    <string name="desc_inv_on">anubrir funciones inverses</string>
+    <string name="error_nan">Nun ye un númberu</string>
+    <string name="error_syntax">Espresión incorreuta</string>
+    <string name="error_aborted">Encaboxada</string>
+    <string name="error_overflow">¿Infinitu?</string>
+    <string name="error_zero_divide">Nun pue dividise por 0</string>
+    <string name="text_copied_toast">Copióse\'l testu</string>
+    <string name="cancelled">Encaboxóse\'l cálculu</string>
+    <string name="timeout">Escosó\'l tiempu d\'espera. El valor pue ser infinitu o indefiníu</string>
+    <string name="ok_remove_timeout">Usar tiempos d\'espera más llargos</string>
+    <string name="dismiss">Escartar</string>
+    <string name="exact">(exautu)</string>
+    <string name="approximate">(±1 nel postrer díxitu)</string>
+    <string name="menu_leading">Rempuesta con díxitos más significativos</string>
+    <string name="menu_fraction">Rempuesta como fraición</string>
+    <string name="menu_licenses">Llicencies de códigu abiertu</string>
 </resources>
diff --git a/res/values-cy/strings.xml b/res/values-cy/strings.xml
index 7a020a9..e45b45b 100644
--- a/res/values-cy/strings.xml
+++ b/res/values-cy/strings.xml
@@ -16,188 +16,59 @@
   limitations under the License.
   -->
 <resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <string name="app_name">Cyfrifiannell</string>
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <string name="dec_point">.</string>
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <string name="mode_deg">deg</string>
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <string name="mode_rad">rad</string>
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <string name="clr">clr</string>
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <string name="cleared">cliriwyd</string>
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <string name="del">del</string>
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_const_e">Rhif Euler</string>
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_const_pi">pi</string>
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_dec_point">pwynt</string>
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_lparen">cromfach chwith</string>
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_rparen">cromfach dde</string>
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_cos">cosine</string>
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_ln">logarithm naturiol</string>
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_log">logarithm</string>
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_sin">sine</string>
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_tan">tangiad</string>
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_arccos">cosine gwrthdro</string>
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_arcsin">sine gwrthdro</string>
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_arctan">tangent gwrthdro</string>
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_exp">ffwythiant esbonyddol</string>
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <string name="desc_op_sqr">wedi\'i sgwario</string>
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_add">plws</string>
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_div">rhannu</string>
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_fact">ffactorol</string>
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_mul">lluosi</string>
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_pct">y cant</string>
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_pow">pŵer</string>
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_sqrt">ail isradd</string>
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_op_sub">minws</string>
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <string name="desc_mode_deg">modd graddau</string>
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <string name="desc_mode_rad">modd radianau</string>
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_switch_deg">newid i graddau</string>
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_switch_rad">newid i radianau</string>
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_eq">yn hafal i</string>
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <string name="desc_clr">clirio</string>
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <string name="desc_del">dileu</string>
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <string name="desc_inv_off">dangos ffwythiannau gwrthdro</string>
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <string name="desc_inv_on">cuddio ffwythiannau gwrthdro</string>
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <string name="error_nan">Dim yn rhif</string>
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <string name="error_syntax">Mynegiad gwael</string>
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <string name="error_aborted">Ataliwyd</string>
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <string name="error_overflow">Diderfyn?</string>
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <string name="error_zero_divide">Meth ei rannu â 0</string>
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <string name="text_copied_toast">Testun wedi\'i gopïo</string>
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <string name="cancelled">Diddymwyd y cyfrifiannu</string>
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <string name="timeout">Amser ar ben. Gall fod y gwerth yn ddiddiwedd neu heb ei ddiffinio.</string>
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <string name="ok_remove_timeout">Caniatáu amser hirach</string>
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <string name="dismiss">Wfftio</string>
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <string name="exact">(union)</string>
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <string name="approximate">(±1 yn digid olaf)</string>
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <string name="menu_leading">Ateb gyda digidau arweiniol</string>
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <string name="menu_fraction">Ateb fel ffracsiwn</string>
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-  <string name="menu_licenses">Trwyddedau cod agored</string>
+    <string name="app_name">Cyfrifiannell</string>
+    <string name="dec_point">.</string>
+    <string name="mode_deg">deg</string>
+    <string name="mode_rad">rad</string>
+    <string name="clr">clr</string>
+    <string name="cleared">cliriwyd</string>
+    <string name="del">del</string>
+    <string name="desc_const_e">Rhif Euler</string>
+    <string name="desc_const_pi">pi</string>
+    <string name="desc_dec_point">pwynt</string>
+    <string name="desc_lparen">cromfach chwith</string>
+    <string name="desc_rparen">cromfach dde</string>
+    <string name="desc_fun_cos">cosine</string>
+    <string name="desc_fun_ln">logarithm naturiol</string>
+    <string name="desc_fun_log">logarithm</string>
+    <string name="desc_fun_sin">sine</string>
+    <string name="desc_fun_tan">tangiad</string>
+    <string name="desc_fun_arccos">cosine gwrthdro</string>
+    <string name="desc_fun_arcsin">sine gwrthdro</string>
+    <string name="desc_fun_arctan">tangent gwrthdro</string>
+    <string name="desc_fun_10pow">deg i\'r pŵer o</string>
+    <string name="desc_fun_exp">ffwythiant esbonyddol</string>
+    <string name="desc_op_sqr">wedi\'i sgwario</string>
+    <string name="desc_op_add">plws</string>
+    <string name="desc_op_div">rhannu</string>
+    <string name="desc_op_fact">ffactorol</string>
+    <string name="desc_op_mul">lluosi</string>
+    <string name="desc_op_pct">y cant</string>
+    <string name="desc_op_pow">pŵer</string>
+    <string name="desc_op_sqrt">ail isradd</string>
+    <string name="desc_op_sub">minws</string>
+    <string name="desc_mode_deg">modd graddau</string>
+    <string name="desc_mode_rad">modd radianau</string>
+    <string name="desc_switch_deg">newid i graddau</string>
+    <string name="desc_switch_rad">newid i radianau</string>
+    <string name="desc_eq">yn hafal i</string>
+    <string name="desc_clr">clirio</string>
+    <string name="desc_del">dileu</string>
+    <string name="desc_inv_off">dangos ffwythiannau gwrthdro</string>
+    <string name="desc_inv_on">cuddio ffwythiannau gwrthdro</string>
+    <string name="error_nan">Dim yn rhif</string>
+    <string name="error_syntax">Mynegiad gwael</string>
+    <string name="error_aborted">Ataliwyd</string>
+    <string name="error_overflow">Diderfyn?</string>
+    <string name="error_zero_divide">Meth ei rannu â 0</string>
+    <string name="text_copied_toast">Testun wedi\'i gopïo</string>
+    <string name="cancelled">Diddymwyd y cyfrifiannu</string>
+    <string name="timeout">Amser ar ben. Gall fod y gwerth yn ddiddiwedd neu heb ei ddiffinio.</string>
+    <string name="ok_remove_timeout">Caniatáu amser hirach</string>
+    <string name="dismiss">Diystyru</string>
+    <string name="exact">(union)</string>
+    <string name="approximate">(±1 yn digid olaf)</string>
+    <string name="menu_leading">Ateb gyda digidau arweiniol</string>
+    <string name="menu_fraction">Ateb fel ffracsiwn</string>
+    <string name="menu_licenses">Trwyddedau cod agored</string>
 </resources>
diff --git a/res/values-en-rPT/strings.xml b/res/values-en-rPT/strings.xml
deleted file mode 100644
index 441717a..0000000
--- a/res/values-en-rPT/strings.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--Generated by crowdin.com-->
-<!--
-  Copyright (C) 2015 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-<resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-</resources>
diff --git a/res/values-eo/strings.xml b/res/values-eo/strings.xml
index a6ad0ec..e1da194 100644
--- a/res/values-eo/strings.xml
+++ b/res/values-eo/strings.xml
@@ -16,140 +16,10 @@
   limitations under the License.
   -->
 <resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <string name="app_name">Kalkulilo</string>
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <string name="dec_point">,</string>
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_cos">kosinuso</string>
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_sin">sinuso</string>
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <string name="desc_fun_arcsin">inversa sinuso</string>
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <string name="desc_del">forigi</string>
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
+    <string name="app_name">Kalkulilo</string>
+    <string name="dec_point">,</string>
+    <string name="desc_fun_cos">kosinuso</string>
+    <string name="desc_fun_sin">sinuso</string>
+    <string name="desc_fun_arcsin">inversa sinuso</string>
+    <string name="desc_del">forigi</string>
 </resources>
diff --git a/res/values-es-rMX/strings.xml b/res/values-es-rMX/strings.xml
deleted file mode 100644
index 441717a..0000000
--- a/res/values-es-rMX/strings.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--Generated by crowdin.com-->
-<!--
-  Copyright (C) 2015 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-<resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-</resources>
diff --git a/res/values-fy-rNL/strings.xml b/res/values-fy-rNL/strings.xml
deleted file mode 100644
index 441717a..0000000
--- a/res/values-fy-rNL/strings.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--Generated by crowdin.com-->
-<!--
-  Copyright (C) 2015 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-<resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-</resources>
diff --git a/res/values-kab-rDZ/strings.xml b/res/values-kab-rDZ/strings.xml
deleted file mode 100644
index 441717a..0000000
--- a/res/values-kab-rDZ/strings.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--Generated by crowdin.com-->
-<!--
-  Copyright (C) 2015 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-<resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-</resources>
diff --git a/res/values-ku/strings.xml b/res/values-ku/strings.xml
deleted file mode 100644
index 441717a..0000000
--- a/res/values-ku/strings.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--Generated by crowdin.com-->
-<!--
-  Copyright (C) 2015 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-<resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-</resources>
diff --git a/res/values-lb/strings.xml b/res/values-lb/strings.xml
deleted file mode 100644
index 441717a..0000000
--- a/res/values-lb/strings.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--Generated by crowdin.com-->
-<!--
-  Copyright (C) 2015 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-<resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-</resources>
diff --git a/res/values-or-rIN/strings.xml b/res/values-or-rIN/strings.xml
deleted file mode 100644
index 441717a..0000000
--- a/res/values-or-rIN/strings.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--Generated by crowdin.com-->
-<!--
-  Copyright (C) 2015 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-<resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-</resources>
diff --git a/res/values-sc-rIT/strings.xml b/res/values-sc-rIT/strings.xml
deleted file mode 100644
index 441717a..0000000
--- a/res/values-sc-rIT/strings.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--Generated by crowdin.com-->
-<!--
-  Copyright (C) 2015 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-<resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-</resources>
diff --git a/res/values-ug/strings.xml b/res/values-ug/strings.xml
deleted file mode 100644
index 441717a..0000000
--- a/res/values-ug/strings.xml
+++ /dev/null
@@ -1,149 +0,0 @@
-<?xml version="1.0" encoding="utf-8"?>
-<!--Generated by crowdin.com-->
-<!--
-  Copyright (C) 2015 The Android Open Source Project
-
-  Licensed under the Apache License, Version 2.0 (the "License");
-  you may not use this file except in compliance with the License.
-  You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-  Unless required by applicable law or agreed to in writing, software
-  distributed under the License is distributed on an "AS IS" BASIS,
-  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-  See the License for the specific language governing permissions and
-  limitations under the License.
-  -->
-<resources>
-  <!-- Name of the application. [CHAR_LIMIT=NONE] -->
-  <!-- Constant for Euler's number (i.e. "2.7182…"). [CHAR_LIMIT=1] -->
-  <!-- Constant for pi (i.e. "3.1415…"). [CHAR_LIMIT=1] -->
-  <!-- Left parenthesis (e.g. "log(", "2 × (3 - 1)". [CHAR_LIMIT=1] -->
-  <!-- Right parenthesis (e.g. "log(2)", "(3 - 1) × 2". [CHAR_LIMIT=1] -->
-  <!--
-      Decimal separator (e.g. "1.23" or "1,23").
-
-      This should be whatever character is appropriate for use as a decimal sign for a given locale
-      when used with Arabic numerals (i.e. 0, 1, 2, 3, ...)
-
-      [CHAR_LIMIT=1]
-      -->
-  <!-- Decimal representation of zero (e.g. "0", "10", "1.0", "1e0"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of one (e.g. "1", "11", "1.1", "1e1"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of two (e.g. "2", "22", "2.2", "2e2"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of three (e.g. "3", "33", "3.3", "3e3"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of four (e.g. "4", "44", "4.4", "4e4"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of five (e.g. "5", "55", "5.5", "5e5"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of six (e.g. "6", "66", "6.6", "6e6"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of seven (e.g. "7", "77", "7.7", "7e7"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "8", "88", "8.8", "8e8"). [CHAR_LIMIT=1] -->
-  <!-- Decimal representation of eight (e.g. "9", "99", "9.9", "9e9"). [CHAR_LIMIT=1] -->
-  <!-- Addition operator (e.g. "1 + 2"). [CHAR_LIMIT=1] -->
-  <!-- Divide operator (e.g. "1 ÷ 2"). [CHAR_LIMIT=1] -->
-  <!-- Factorial operator (e.g. "2!"). [CHAR_LIMIT=1] -->
-  <!-- Multiply operator (e.g. "1 × 2"). [CHAR_LIMIT=1] -->
-  <!-- Percent operator (e.g. "25%"). [CHAR_LIMIT=1] -->
-  <!-- Power operator (e.g. "1 ^ 2"). [CHAR_LIMIT=1] -->
-  <!-- Square root operator (e.g. "√1"). [CHAR_LIMIT=1] -->
-  <!-- Subtraction operator (e.g. "1 - 2"). [CHAR_LIMIT=1] -->
-  <!-- Abbrev. name of cosine function (e.g. "cos(π)"). [CHAR_LIMIT=4] -->
-  <!-- Natural logarithm function (e.g. "ln(2)"). [CHAR_LIMIT=4] -->
-  <!-- Logarithm function (e.g. "log(10)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of sine function (e.g. "sin(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of tangent function (e.g. "tan(π)"). [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of cosine function (e.g. "arccos(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of sine function (e.g. "arcsin(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of tangent function (e.g. "arctan(π)"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of base 10 exponential function (e.g. "10^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of exponential function (e.g. "e^6"). [CHAR_LIMIT=5] -->
-  <!-- Abbrev. name of suffix square function on key (e.g. "17^2"). [CHAR_LIMIT=5] -->
-  <!--
-      Abbrev. name of suffix square function in formula.
-      "^2" does not work, since it blends into a later constant.
-      -->
-  <!-- Abbrev. name of exponential function in formula.  -->
-  <!-- Abbrev. name of degree mode [CHAR_LIMIT=4] -->
-  <!-- Abbrev. name of radian mode. [CHAR_LIMIT=4] -->
-  <!-- Equals button (e.g. "1 + 2 = ?"). [CHAR_LIMIT=1] -->
-  <!-- Clear button to clear the currently entered expression. [CHAR_LIMIT=4] -->
-  <!--
-      Announced when all characters are removed from Formula, e.g. after clear. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Delete button to remove last entered token. [CHAR_LIMIT=4] -->
-  <!-- Toggle button to show/hide inverse functions. [CHAR_LIMIT=4] -->
-  <!-- Content description for 'e' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'π' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '.' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '(' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for ')' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'cos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'ln' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'log' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'sin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'tan' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arccos' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arcsin' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for 'arctan' button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for 10^ button. This button is used to raise 10 to the subsequently
-      entered power. E.g. <10^>3 would yield 1000.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for e^ (exponential function) button. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for ^2 button. This button is used to square the previously entered
-      number. E.g. 3<^2> would yield 9.
-      [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for '+' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '÷' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '!' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '×' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '%' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '^' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '√' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '-' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for degree mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for radian mode. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to degree button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for switch to radian button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for '=' button. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "clr" button. Deletes entire formula. [CHAR_LIMIT=NONE] -->
-  <!--
-      Content description for "del" button. Deletes single character. Should differ
-      from desc_clr. [CHAR_LIMIT=NONE]
-      -->
-  <!-- Content description for "inv" button to show inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Content description for "inv" button to hide inverse functions. [CHAR_LIMIT=NONE] -->
-  <!-- Error displayed when expression evaluates to an undefined result. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when expression contains a syntax error. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when evaluation is manually aborted. [CHAR_LIMIT=20] -->
-  <!-- Error displayed when excessive precision is required. [CHAR_LIMIT=20] -->
-  <!--
-      Error displayed when division by zero is detected.
-
-      If the translation does not fit within the given limit, then a shortened version must
-      be used, e.g. "Division by 0". Exceeding the limit will result in a truncated string.
-
-      [CHAR_LIMIT=20]
-      -->
-  <!-- Toast shown when text is copied to the clipboard. [CHAR_LIMIT=40] -->
-  <!-- Dialog message when a computation is cancelled by the user. [CHAR_LIMIT=NONE] -->
-  <!-- Dialog message when a computation times out. [CHAR_LIMIT=NONE] -->
-  <!--
-      Button label to allow future computations with a longer timeout.
-
-      When evaluating a result takes too long, we show a "timed out" dialog. This button allows
-      the user to increase the maximum amount of time we attempt to evaluate the expression before
-      "timing out".
-
-      [CHAR_LIMIT=40]
-      -->
-  <!-- Button label to dismiss informative text message. [CHAR_LIMIT=40] -->
-  <!-- Appended indicator (for "leading" display) that result is exact. [CHAR_LIMIT=NONE] -->
-  <!-- Indicator (for "leading" display) that result is inexact. [CHAR_LIMIT=NONE] -->
-  <!-- Menu option to display result including leading digits. [CHAR_LIMIT=40] -->
-  <!-- Menu option to display result as fraction. [CHAR_LIMIT=40] -->
-  <!-- Menu option to view the app's open source licenses. [CHAR_LIMIT=40] -->
-</resources>
-- 
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