[Redo/Undo] It should work again. Daivd, don't forget to update before you upload your version!
Created the Command for the FlipTool.
RotateCommand for RotateTool. Redo/Undo should work. Deleted and sorted the "using'" of some classes.
Added secondary command bar button for taking a real screenshot. Added a toast notification for the 'set thumbnail' button
Merge TFS Changeset 1826