Adding some structure and sample categories.
Merge branch 'master' of https://github.com/brawn/pump_up_the_jam

Conflicts:
	unity_project/Assembly-CSharp-vs.csproj
	unity_project/Assembly-CSharp.csproj
	unity_project/Library/InspectorExpandedItems.asset
	unity_project/unity_project-csharp.sln
	unity_project/unity_project.sln