Fixed the free_play check in turtle.js.
Merge pull request #78 from nanan9177/tangram2

Fixed the free_play check in turtle.js.
Maze accepts instructions as parameter instead of sourcing a js file.
Removes unnecessary i18n file and requiring of it in maze.
Merge pull request #80 from tobyk100/parameterize-instructions

Maze accepts instructions as parameter instead of sourcing a js file.
Revert "Merge pull request #80 from tobyk100/parameterize-instructions"

This reverts commit c983bab76bcd34ddcb564bee14db55efd6a379e7, reversing
changes made to 320dc98bd9b9d5c19abed36ff75ba9d47a927ad8.
Maze accepts instructions as parameter instead of sourcing a js file.
Removes instructions from i18n file.
Merge pull request #81 from tobyk100/parameterize-instructions

Maze accepts instructions as parameter instead of sourcing a js file.
Showing hint blocks for only one required block in Maze.
Fixed required blocks in Maze 2.
Updated the readonly html also uses the same skin the students use.
Updated required blocks for Maze 2 Level 10.
Fix sass watch config
? -> &
Merge branch 'maze_test' into mooc

Closes #82
Updated the required blocks for Maze 2 on Level 10 -- 18.
Merge pull request #85 from nanan9177/maze_test

Updated the required blocks for Maze 2 on Level 10 -- 18.
Remove link button
Remove dead storage logic
Merge pull request #84 from brandonbloom/remove-storage

Remove final traces of storage system.
Remove interstitials