adding config menu
Merge github.com:GlenDC/MassiveBullet

Conflicts:
	Library/InspectorExpandedItems.asset
	Library/ScriptAssemblies/Assembly-CSharp-firstpass.dll
	Library/ScriptAssemblies/Assembly-CSharp-firstpass.dll.mdb
	Library/ScriptAssemblies/Assembly-UnityScript-firstpass.dll
	Library/ScriptAssemblies/Assembly-UnityScript-firstpass.dll.mdb
	Library/assetDatabase3
	Library/guidmapper