Merge pull request #17 from CactaurMan36/Board

Board in main game class
Cleaned up some garbage code and commented out some unnessecary GTK3 code that causes issues on windows
small changes to game object
Actually added changes to the commit
merge fix?
Merge pull request #21 from CactaurMan36/bmp

Renamed image files to be bmp
Merge branch 'master' of https://github.com/emollient/NumberMunchersClone
Got board working
Created a game object class and abstracted the player into it
Cleaned up the GameObject class a bit, added a default draw method, made Enemy class a sublcass of GameObject
Added munchable types and made munchables class extend GameObject
Added all types of munchables and enemies
Fixed board tile drawing and added functionality to input a top left corner