smooth level transitions with win screen/sound, fixed level 5, can now have less than 3 targets on a level
Merge https://github.com/rwongoberlin/CS361-Schemers

Conflicts:
	Assets/Resources/Levels/level13.txt
	Assets/Resources/Levels/level14.txt
	Assets/Resources/Levels/level15.txt
	Assets/Resources/Levels/level999.txt.meta
	Library/CurrentLayout.dwlt
	Library/ScriptAssemblies/Assembly-UnityScript.dll
	Library/ScriptAssemblies/Assembly-UnityScript.dll.mdb
	Library/assetDatabase3
	Library/guidmapper
	Library/metadata/9b/9b51049d2314a49a18d6159e579f19b6
	Library/metadata/e1/e1261ff0752ef4645a335f145c8f5a28