Merge pull request #7 from mreist/master

Updateing my branch
Merge remote-tracking branch 'origin/master' into MaxxTesting
Added Race class

Added a race class and a scene transition from main to race
Merge remote-tracking branch 'origin/master' into MaxxTesting
Indentation and Added buttons

Fixed indentations (spaces instead of tabs) in MainScreen, Options.
Added/fixed button to go from MainScreen to Race.
Changed vehicle init

Vehicle is now passed the sprite that it is (for vehicle selection)
Update from master
Updating Folder
Updating Folders
Updating?
Updating?
Merge remote-tracking branch 'origin/MaxxTesting' into Nick's-Branch