Saving all group information on an as needed basis.  Fixed all of the grouping issues.
Officially Beta!
Don't need Debug.Print in production even if it is beta.
Added some limited documentation
Add and remove channels from groups.
Saves on close and a few other group fixes.
Fixed bug where channel names had to be unique in nodes, by checking channel name and number as well.  Updated Nutcracker double click. Version 0.1.201.1