Part way through the SGG Library, need to update Actions next.
Moved library to smartgrid_library module. Still have work on some fixtures.
Still working on Library. It isn't working.
Have parallel class hierarchy for library and grid actions.  Need some more work on fixtures.
Added smartgrid_mgr with functions to copy actions and instantiate grid actions from library actions.
updated settings.py file includes smartgrid_mgr.
Merge branch 'sgg_library' into develop