added you win and tutorial screen
Merge branch 'master' of https://github.com/kfweber/Smart-Zombie

# By Ozone3000
# Via Ozone3000
* 'master' of https://github.com/kfweber/Smart-Zombie:
  adding hit sound, should probably change this later
  refixed dumbzombie collision (top not working yet), added jump sound
  adding sound effect files, updated first level

Conflicts:
	GameOver.ctxt
	MCZombie.class
	MyWorld.class