Replace python's greedy tooltip wrapping with hill-walking algorithm in JS.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1674 c400ca83-b69d-9dd7-9705-49c6b8615e23
Localisation updates from https://translatewiki.net.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1675 c400ca83-b69d-9dd7-9705-49c6b8615e23
Adding 'tlhIngan Hol' translation.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1676 c400ca83-b69d-9dd7-9705-49c6b8615e23
Routine update of compiled and translated content.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1677 c400ca83-b69d-9dd7-9705-49c6b8615e23