partial SDL joystick support
Merge branch 'init' of https://github.com/timlump/SpaceRace into init

Conflicts:
	SpaceRace/Debug/SpaceRace.ilk
	SpaceRace/Debug/SpaceRace.pdb
	SpaceRace/SpaceRace.v11.suo
	SpaceRace/SpaceRace/Debug/CL.read.1.tlog
	SpaceRace/SpaceRace/Debug/CL.write.1.tlog
	SpaceRace/SpaceRace/Debug/SpaceRace.log
	SpaceRace/SpaceRace/Debug/cl.command.1.tlog
	SpaceRace/SpaceRace/Debug/link.command.1.tlog
	SpaceRace/SpaceRace/Debug/link.read.1.tlog
	SpaceRace/SpaceRace/Debug/link.write.1.tlog
SpaceRace/SpaceRace/Debug/vc110.idb
	SpaceRace/SpaceRace/Debug/vc110.pdb