Course 4 block at studio.code.org.
Merge pull request #699 from code-dot-org/staging

update levelbuilder
Merge pull request #722 from code-dot-org/staging

updating levelbuilder with staging
Merge pull request #727 from code-dot-org/staging

merge staging into levelbuilder
Merge pull request #728 from code-dot-org/staging

add course 4 unplugged videos
Course 4 levelbuilder changes
Merge pull request #799 from code-dot-org/levelbuilder

Course 4 levelbuilder changes
Automatically built.

commit 2113508955af522153a487c088b4f7dad3bad3e4
Merge: 96fbf15 7e07050
Author: Josh Lory <josh.lory@code.org>
Date:   Tue Dec 9 14:48:06 2014 -0800

    Merge pull request #797 from code-dot-org/fix-blockly-bold-text

    Gotham 4r doesn't have bold glyphs, use 7r instead

commit 96fbf15c0268738ed47758a0209b9c4485ebaa63
Merge: b335ea7 f4e6b05
Author: Laurel Fan <laurel.fan@gmail.com>
Date:   Tue Dec 9 14:46:13 2014 -0800

    Merge branch 'staging' of github.com:code-dot-org/code-dot-org into staging

commit b335ea7030203e55b79d9ac120eafb9856f4e975
Author: Laurel Fan <laurel.fan@gmail.com>
Date:   Tue Dec 9 14:45:57 2014 -0800

    run uitests on multiple browsers from the command line
Hide callouts when the function editor is closed
Merge pull request #800 from code-dot-org/close-callouts-with-function-editor

Hide callouts when the function editor is closed
Add Course 4 unplugged videos
Add Course 4 unplugged videos
Add Course 4 conditionals video key
Add Course 4 conditionals video key
Course 4 levelbuilder changes
Merge pull request #801 from code-dot-org/levelbuilder

Course 4 levelbuilder changes
Merge pull request #620 from code-dot-org/course4studio

Course 4 block at studio.code.org.
Merge pull request #802 from code-dot-org/staging

DTT