Merge pull request #27 from JeremyKooper/master

forgot some files
adding the first portion of the game logic
Merge pull request #28 from mkirk8/master

adding the first portion of the game logic
Finished queue
Forgot to commit scene
Merge pull request #29 from Gerb11/master

Finished queue
fixing colour logic
Merge pull request #30 from mkirk8/master

fixing colour logic
Deletion and cascading
Merge pull request #31 from mkirk8/master

Deletion and cascading
queue with level gen
Merge pull request #32 from Gerb11/master

queue with level gen
adding the removal of stranded triangles, and fixing some discovered logic issues with the center triangle
Merge pull request #33 from mkirk8/master

adding the removal of stranded triangles,
updated gravity