Incorporated latest translatewiki update, including:
- Adding Ukrainian as a "core" language and to remaining apps.
- Adding German (now at 100%) to remaining apps.
- Back-propagating changes from msg/json/qqq.json msg/messages.js.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/15050045

git-svn-id: http://blockly.googlecode.com/svn/trunk@1433 c400ca83-b69d-9dd7-9705-49c6b8615e23
Minor improvements to the script for checking the status of app translations.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/15120045

git-svn-id: http://blockly.googlecode.com/svn/trunk@1434 c400ca83-b69d-9dd7-9705-49c6b8615e23
Minor fixes to Python unit tests.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/15410047

git-svn-id: http://blockly.googlecode.com/svn/trunk@1435 c400ca83-b69d-9dd7-9705-49c6b8615e23
Make property names consistent in unit tests.

R=spertus@google.com

Review URL: https://codereview.appspot.com/15900043

git-svn-id: http://blockly.googlecode.com/svn/trunk@1436 c400ca83-b69d-9dd7-9705-49c6b8615e23