Added heroku task to Gruntfile and Procfile.
Merge pull request #73 from tobyk100/add-heroku

Added heroku task to Gruntfile and Procfile.
Fixed the required blocks for Maze page 2.
Merge pull request #74 from nanan9177/tangram

Fixed the required blocks for Maze page 2.
Revert "Added heroku task to Gruntfile and Procfile."

This reverts commit a69f142c85b4d9fb4b3ac32422ffb31dd8409b6b.
Merge pull request #75 from tobyk100/revert-heroku

Revert "Added heroku task to Gruntfile and Procfile."
Remove unused file
Remove LEVEL_ID
Remove old adp_maze.js
Eliminate BlocklyApps.PAGE and .LEVEL (except in Turtle)

Turtle seems like it depended on those settings, but they were never
configured, so it was bugged. Will fix soon.
Update ADP level requiredBlocks format
Removed unused variable
Explicit instructions message keys
Removing the entire concept of pages
Remove unused file
(sorta) Explicit toolboxes for maze
Fix help
Move buttons to common template
Per level toolbox and starting blocks in karel
Common-ize some feedback template stuff