Android: double tap screen to press button

Added ingame option to select either wiimote A, B, 2 or Classic A

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

@@ -298,7 +298,9 @@
     <string name="emulation_controller_changed">You may have to reload the game after changing extensions.</string>
     <string name="emulation_touch_button_help">Swipe down from the top of the screen to access the menu.</string>
     <string name="emulation_touch_overlay_reset">Reset Overlay</string>
+    <string name="emulation_ir_group">Touch IR Pointer</string>
     <string name="emulation_ir_sensitivity">IR Sensitivity</string>
+    <string name="emulation_choose_doubletap">Double tap button</string>
 
     <!-- GC Adapter Menu-->
     <string name="gc_adapter_rumble">Enable Vibration</string>