Fixes to allow for more agressive compression.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1630 c400ca83-b69d-9dd7-9705-49c6b8615e23
Recompile languages.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1631 c400ca83-b69d-9dd7-9705-49c6b8615e23