Fixed a bunch of weird broken stuff by deleting the library folder and forcing unity to rebuild it.
Got rid of a bunch of stuff that had ended up in git, but shouldn't have.  Now the Git should follow the gitignore things correctly
Merge branch 'Revert_to_Older'

Conflicts:
	22_UnityTutorial_Zedtech-csharp.sln
	22_UnityTutorial_Zedtech.sln
	Assembly-CSharp-vs.csproj
	Assembly-CSharp.csproj
	Library/CurrentLayout.dwlt
	Library/InspectorExpandedItems.asset
	Library/assetDatabase3
	Library/expandedItems
	Library/guidmapper