added basic physics and control in scene grav_test
Merge branch 'master' of github.com:MiFF-Stockholm/GameJam2013

Conflicts:
	project/Library/InspectorExpandedItems.asset
	project/Library/ScriptAssemblies/Assembly-CSharp.dll
	project/Library/ScriptAssemblies/Assembly-CSharp.dll.mdb
	project/Library/assetDatabase3
	project/Library/guidmapper
	project/Library/metadata/d3/d3566dc7c5c3ea14e9706db666eb862b