Added GET_ACCOUNTS permission
Added NoActionBar theme
Added ACCESS_NETWORK_STATE permission
Added AUTHENTICATE_ACCOUNTS permission
Added INTERNET permission
Added WRITE_SYNC_SETTINGS permission
Fixed bug causing correct programme code to be read incorrectly
Added MANAGE_ACCOUNTS permission
Improved UI strings
Fixed removing account bug
Added READ_SYNC_SETTINGS permission
Fixed NullPointerException when adding preferences for phones with PreferenceFragment
Removed unused code