Fixes #1837
Remove Ungrouped group from group_data if empty and no other groups.
Fixes #1774
Action buttons start off disabled.
When select event happens, check what is selected. Enable/disable accordingly.
Activated no group browser test for facility management.
Removed unneccessary semi-colon. First time ever.
Only remove 'Ungrouped' group if empty.
Update action button status when selecting 'all' or 'none' on facility management.
Merge pull request #1984 from rtibbles/control_panel_ui_fixes

Control panel User Interface Fixes