Better Arabic support

RTL for the names list.
Arabic numbers.
Merge remote-tracking branch 'org/master'
Enable RTL using locale instead of code.
Doing RTL right, the update happen when the change in the "needs Arabic font change"
Fixed for Comment "1 note on commit 023f823"
Improve Arabic handling.
Put the scrollbar on the left when in Arabic mode.

In the list of suras, juzs, and bookmarks, the scroller for the
list should be on the left if we're using arabic and on the right
otherwise.
Uyghur translation, added missing translation.
Merge pull request #360 from Sahran/master

Uyghur translation, added missing translation.
Fix bookmark refresh and image download bugs.

- bookmarks and tags now properly refresh.
- fix a bug when loading an image after downloading it the first time.
Add Malaysia translation
Merge pull request #362 from asyazwan/master

Add Malaysia translation
update readme and credits.
Fix a plethora of lint issues. Make headers on tags/bookmarks non-clickable.
Highlight bookmarked ayahs and improve highlighting:
- Differentiate highlight types (allow multiple at once e.g. selection and audio)
- Highlight by drawing Rect instead of Bitmap
- Colors for different highlight types