fixed null error
Added credits
Background
Merge branch 'master' of git://github.com/evalMonkey/LeftKnut into evalMonkey-master

Conflicts:
	Project-LeftKnut/Assets/Scenes/Level.unity
	Project-LeftKnut/Library/InspectorExpandedItems.asset
	Project-LeftKnut/Library/ScriptAssemblies/Assembly-CSharp-Editor.dll
	Project-LeftKnut/Library/ScriptAssemblies/Assembly-CSharp-Editor.dll.mdb
	Project-LeftKnut/Library/ScriptAssemblies/Assembly-CSharp.dll
	Project-LeftKnut/Library/ScriptAssemblies/Assembly-CSharp.dll.mdb
	Project-LeftKnut/Library/assetDatabase3
	Project-LeftKnut/Library/expandedItems
	Project-LeftKnut/Library/guidmapper
	Project-LeftKnut/Library/metadata/1d/1da85f72a7a82bc4eabdbd8f0683bde2
	Project-LeftKnut/Library/metadata/7e/7e212db0aa2c00b448aa511ece336f20
	Project-LeftKnut/Library/metadata/7f/7fdfb9a3e0fdf4df880ebc7fa5f56398
	Project-LeftKnut/Library/metadata/a1/a13fed205b1fa3942abfab7ba21463ec
	Project-LeftKnut/Library/metadata/b6/b667956babf1f0446a76fa8b99404ab8
	Project-LeftKnut/Library/metadata/ca/caeffedc34d9f4161b7694ad0d84bbd3
	Project-LeftKnut/Library/metadata/f8/f8136785e54fd1d459d2a3a0849fe770
	Project-LeftKnut/Library/metadata/ff/fff550291a551d14f95bf334e52db85a