Added pushback, switched cooldown handling to slotmanager.
Merge branch 'master' of https://github.com/Sc4reCr0we/RuinPrototype

Conflicts:
	Library/CurrentLayout.dwlt
	Library/CurrentMaximizeLayout.dwlt
	Library/ScriptAssemblies/Assembly-CSharp-Editor.dll
	Library/ScriptAssemblies/Assembly-CSharp-Editor.dll.mdb
	Library/ScriptAssemblies/Assembly-CSharp.dll
	Library/ScriptAssemblies/Assembly-CSharp.dll.mdb
	Library/assetDatabase3
	Library/expandedItems
	Library/guidmapper