Made flame animation

Made 4-frame flame animation
More frames to add
Deleted unused resources
Added different asteroid ccb files and implemented flames

Added AsteroidSmall, AsteroidMedium, AsteroidLarge ccb files
Added artwork for all asteroid classs
Created flame animation and added flame sprites
Implemented flame animation to run when boost is pressed
Secondary commit on asteroid ccb files

Still had files to commit after preceding commit
Complete ship implementation

Added new ship sprite
Implemented physics for it
Added variables for test purposes at top of game scene file
Added custom boost button

Uploaded art for boost button
Implemented button
Game mechanics fully implemented

Procedurally generated levels
Variables for testing purposes at top of game scene file
GameScene properties and Asteroid properties added
Merge branch 'Animation'