Initial commit to add default .gitIgnore and .gitAttribute files.
Added all the main files.
Added basic movement and some enemy testing.
Upgraded Monogame from 3.0.1 to 3.2.
Added sky and floor test textures.
Updated test enemy.
Added oxygen mechanic.
Added things

Fish, graphics, the way Wally moves...
Fixed merge.
Made lot of things simpler in the code.
Added game object class.
Walrus has now a diving animation.
Added background scrolling and pixel collision testing.
Added game state mechanic. Includes start game, in game and game over states.
Fixed pixel collision and added distance meter.
Simplified the code.
Added animations for all game objects and made changes to structure of the code.
Added orca object, fixed scoring from fishes and else.
Added oxygen meter and fixed bugs.
Added burbing sound after every 10 fishes