Incorporated last translatewiki updates.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/31210043

git-svn-id: http://blockly.googlecode.com/svn/trunk@1512 c400ca83-b69d-9dd7-9705-49c6b8615e23
Added Persian and Swedish to application index.
I was pleasantly surprised that RTL just worked without any modifcations to
the soy, html, etc.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/31250043

git-svn-id: http://blockly.googlecode.com/svn/trunk@1513 c400ca83-b69d-9dd7-9705-49c6b8615e23
Changed:
zh-tw and zh_tw -> zh-hant
zh_cn -> zh-hans
This included not just renaming but moving translations that were in
the former but not the latter files.

Review URL: https://codereview.appspot.com/31800043

git-svn-id: http://blockly.googlecode.com/svn/trunk@1516 c400ca83-b69d-9dd7-9705-49c6b8615e23