Localisation updates from https://translatewiki.net.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1537 c400ca83-b69d-9dd7-9705-49c6b8615e23
Localisation updates from https://translatewiki.net.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1538 c400ca83-b69d-9dd7-9705-49c6b8615e23
Incorporated latest translatewiki changes, including:
- Putting zh-hans and is (Icelandic) at 100%.
- Back-propagrating a change to qqq.json that I made at
  translatewiki.net.
- Updating apps to appropriate languages.
- Adding needed generated files for this, prior, and future changes.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/35550043

git-svn-id: http://blockly.googlecode.com/svn/trunk@1540 c400ca83-b69d-9dd7-9705-49c6b8615e23