Fix mirrored shows and movies grid on some 4.1 tablets.

https://github.com/UweTrottmann/SeriesGuide/issues/359

Create duplicate layouts in -ldrtl and drop the style ref in ltr
layouts.
Push version to 11.1, 209.
Change log for 11.1.
Make TraktCredentials.ensureCredentials use an activity context.

- Should fix a crash when running SeriesGuide with ART.
Updated change log for 11.1.
Merge branch 'fix-11.1'