RCS (versioning) implementation removed from Group.
Restriction on displaying widgets (Location, Graphs) on node details & Tab (Changes) displaying *Versions* is commented out for time being.
'# Edits' removed from right-bottom of the card-view.
Unnecessary call to temaplate-tag (get_gapps_menubar) removed.
get_gapps_menubar(): This template tag deleted. (Not used anywhere)
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit
Merge pull request #844 from AvadootNachankar/mongokit

Performance Improvements