Adding files omitted from previous CL switching Maze to json translation.
Made corrections to .json files based on feedback on this CL.

R=neil.fraser@gmail.com

Review URL: https://codereview.appspot.com/10015043

git-svn-id: http://blockly.googlecode.com/svn/trunk@1031 c400ca83-b69d-9dd7-9705-49c6b8615e23