Package controls

Packages
package	BattleWalker
package	ControlManager
package	DevWalker
package	GhostWalker
package	GravityWalker
package	InputState
package	NonPhysicsWalker
package	ObserverWalker
package	PhysicsRoller
package	PhysicsWalker
package	SwimWalker
package	TwoDWalker