Prevent unmovable blocks from being 'spliced' out of their parent.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1641 c400ca83-b69d-9dd7-9705-49c6b8615e23
Create the realtime files in a folder just for Blockly.
Fix bug with synching FieldColour blocks.

Fixes issue 193.
Fixes issue 204.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/71400043

git-svn-id: http://blockly.googlecode.com/svn/trunk@1642 c400ca83-b69d-9dd7-9705-49c6b8615e23
Remove native scrollbars.  Resolves OSX Firefox issue with disappearing scrollbars.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1643 c400ca83-b69d-9dd7-9705-49c6b8615e23
Select blocks that have been duplicated.  Issue 205.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1644 c400ca83-b69d-9dd7-9705-49c6b8615e23
Fix security error in Firefox when loading Puzzle.  Issue 210.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1645 c400ca83-b69d-9dd7-9705-49c6b8615e23
Replace instanceof Array with goog.isArray.  Issue 211.

git-svn-id: http://blockly.googlecode.com/svn/trunk@1646 c400ca83-b69d-9dd7-9705-49c6b8615e23