Update some contributing links.
Do not auto refresh comments.

- https://github.com/UweTrottmann/SeriesGuide/issues/255
- Also remove auto refresh notice from layout, drop RTL layout.
Add refresh button to trakt comments.

- https://github.com/UweTrottmann/SeriesGuide/issues/255
- Replace refresh drawable, also for old widget layouts.
Do not uppercase show status in overview.
Add tmdb-java via maven dep.
Get search results using default okhttp client w/ lower timeouts.
Add trakt-java via maven dep.
Update okhttp to 1.5.1.

- https://github.com/square/okhttp/blob/master/CHANGELOG.md.
Do null check on return value, to be safe.

- https://github.com/UweTrottmann/SeriesGuide/issues/371
Make this 13-beta2, 242.
Change log for 13-beta2.
Latest translations.

- Exported from crowdin on 2014-03-17.
Removed unused strings, added 'Refresh' string.
Merge branch 'beta' into dev