Moved all JS imports to from html>body to html>head
Basic pathfinding information is now calculated for the Grid.
Skeleton LICENSE file.  Should have done this earlier. >_>
Merge remote-tracking branch 'origin/master'
Adding the google closure library.  Thanks @google!
Removing old code and forcing the LevelStage to keep track of the game-specific information (as opposed to the PlayState keeping track of it).
Adding .gitignore