Fix Mode Demo for animation refactor.
Fixed Project jumper for HaxeFlixel v3
Merge branch 'master' of https://github.com/HaxeFlixel/flixel-demos

Conflicts:
	Platformers/Mode/source/Bullet.hx
	Platformers/Mode/source/PlayState.hx
	Platformers/Mode/source/Spawner.hx
	Platformers/Project Jumper/source/Bullet.hx
	Platformers/Project Jumper/source/Enemy.hx
	Platformers/Project Jumper/source/Lurker.hx
	Platformers/Project Jumper/source/PlayState.hx
	Platformers/Project Jumper/source/Player.hx
Fixed FlxCaveGenerator demo.