Localisation updates from http://translatewiki.net.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1381 c400ca83-b69d-9dd7-9705-49c6b8615e23
Integrated latest translations:
- Back-propagated changes from qqq.json.
- Added languages br, gl, ms, and sk to maze.
- Regenerated .json files for changed languages.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/13872045

git-svn-id: http://blockly.googlecode.com/svn/trunk@1382 c400ca83-b69d-9dd7-9705-49c6b8615e23
Remove many JavaScript event handlers from HTML in apps.  Move RTL detection to common.js.  Improve trigger for callout in Maze level 4.

R=spertus@google.com

Review URL: https://codereview.appspot.com/13897043

git-svn-id: http://blockly.googlecode.com/svn/trunk@1383 c400ca83-b69d-9dd7-9705-49c6b8615e23