added randomly spawning enemies
updated scene and prefabs
Removed files that shouldn't be tracked. Merge branch 'master' of https://github.com/randomizethis/wurmzilla

Conflicts:
	wurmzilla/Assets/Prefabs/Worm.prefab
	wurmzilla/Assets/Scene1.unity
	wurmzilla/Library/ScriptAssemblies/Assembly-CSharp.dll
	wurmzilla/Library/ScriptAssemblies/Assembly-CSharp.dll.mdb
	wurmzilla/Library/metadata/cd/cddea40bdb4a74346be76f4680d38977
	wurmzilla/Library/metadata/e3/e3e4a2ce024ff471b91b11ec9d616cbf
merged the scenes manually