Merge pull request #1 from Amarcolina/master

Pull request for updated repository and skeleton code for generation
Merge pull request #2 from Amarcolina/master

Updated generation code
Added RandomGenerationLayer

Also added some test generation code in DinoSwarms.as that uses the
RandomGenerationLayer to build a test world.

RandomGenerationLayer sets the tiles randomly.
Completed class GenerationLayer

filled out methods
updating GenerationLayer class

updating comments
Merge pull request #1 from neonbluecow/master

Completed Class GenerationLayer
Merge pull request #2 from mentatzoe/master

Updated LevelGeneration, added helpers to TileMap and Tile
Fixed several bugs in generation and drawing

Made sure RandomGeneration was using the highest resolution.  Made sure
all initialization was being done correctly in LevelGeneration and
GenerationLayers.  Made sure the Tilemap drew itself every frame.
Removed Tiles throwing an error if they did not implement onUpdate
(which is not required)
Merge pull request #3 from Amarcolina/master

Fixed several bugs in generation and drawing