Add new item titled 'Share Board' to the menu drawer of the GameActivity and a few Strings necessary for new the board-sharing feature in both English and German.

app/src/main/res/menu/menu_drawer.xml

@@ -1,7 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
 <menu xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:id="@+id/menu_reset" android:icon="@android:drawable/ic_menu_delete"
+    <group android:id="@+id/ver3_board_operation_group">
-        android:title="@string/menu_reset" />
+        <item android:id="@+id/menu_reset" android:icon="@android:drawable/ic_menu_delete"
+            android:title="@string/menu_reset" />
+        <item android:id="@+id/menu_share" android:icon="@android:drawable/ic_menu_share"
+            android:title="@string/menu_share" />
+    </group>
 
     <group android:id="@+id/group4">
         <item android:id="@+id/nav_newgame" android:icon="@drawable/ic_menu_home"

app/src/main/res/values-de/strings.xml

@@ -35,6 +35,8 @@
     <string name="loadgame_delete_confirmation">Bist du sicher, dass du den Spielstand löschen möchtest?</string>
     <string name="menu_continue_game">Spiel Fortsetzen</string>
     <string name="menu_reset">Zurücksetzen</string>
+    <string name="menu_share">Sudoku teilen</string>
+    <string name="copy_code_confirmation_toast">In Zwischenablage gespeichert</string>
     <string name="min_time">Beste Zeit:</string>
     <string name="number_of_games">Abgeschlossene Spiele:</string>
     <string name="number_of_hints">Benutzte Hinweise:</string>
@@ -49,6 +51,7 @@
     <string name="pref_symbols">Symbole</string>
     <string name="reset_stats">Alles zurücksetzen</string>
     <string name="reset_confirmation_confirm">Zurücksetzen</string>
+    <string name="share_confirmation_confirm">Teilen</string>
     <string name="reset_confirmation">Bist du dir sicher, dass du das komplette Spielfeld zurücksetzen möchtest?</string>
     <string name="total_of_time">Gesamtspielzeit:</string>
     <string name="win_button_text">Fortsetzen</string>

app/src/main/res/values/strings.xml

@@ -12,6 +12,7 @@
     <string name="menu_help">Help</string>
     <string name="menu_about">About</string>
     <string name="menu_reset">Reset Board</string>
+    <string name="menu_share">Share Board</string>
     <string name="menu_continue_game">Continue Game</string>
 
     <string name="navigation_drawer_open" translatable="false">Open navigation drawer</string>
@@ -84,6 +85,8 @@
     <string name="hint_confirmation_confirm">Use</string>
     <string name="reset_confirmation">Are you sure you want to reset the game board?</string>
     <string name="reset_confirmation_confirm">Reset</string>
+    <string name="share_confirmation_confirm">Share</string>
+    <string name="copy_code_confirmation_toast">Copied to clipboard</string>
 
     <!-- ### Welcome Dialog ### -->