Small tweak to feedback iframe resizing.
Merge pull request #49 from brokenairplane/mooc

Small tweak to feedback iframe resizing.
Incorporated Nan's helpful feedback.
Merge remote-tracking branch 'codedotorg/mooc' into mooc
Updated Maze mode 2 to support the new feedback mechanism.
Merge pull request #50 from nanan9177/maze_feedback_m2

Updated Maze mode 2 to support the new feedback mechanism.
Renamed draw_{move,turn}_inline and to draw_{move,turn}_by_constant.
Cleaned up a little code in template.soy.
Removed "foo".
Merge pull request #47 from espertus/mooc

Bringing Turtle up-to-date.
Merge remote-tracking branch 'code/mooc' into turtle_feedback