Some smaller UI changes and else:

- added play video button for better lefthand support
 - wrote codepart to darkon5s listitem improvements
 - set minimum api level to 15 (Android 4.0.3 support)
 - updated to sdk level 23 including the new support libs

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

@@ -12,4 +12,5 @@
     </string-array>
     <string name="defaultResolutionListItem">360p</string>
     <string name="showPlayWidthKodiPreference">show_play_with_kodi_preference</string>
+    <string name="leftHandLayout">left_hand_layout</string>
 </resources>