removed unwanted script
implemented d3 tree partially for theme map
modified get_tree_hierarchy() method to simple use for bothe 'tree browser' & 'collapsible tree'
Fetch college(s) which are registered under MIS_admin group.
'home' group's url modified to redirect to group's new dashboard url.
Check implemented over editing feature - Only logged-in users can have access to edit feature.
Merge branch 'work' of https://github.com/sunnychaudhari/gstudio into work
Fetch has_profile_pic and has_Banner_pic only if both have values respectively in their corresponding node's relation set.
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit-amn-dev
d3 tree implemented and mapped under 'collapsible tree' tab, also provided options for tree fold and unfold on hover on 'Tree Browser' tab on theme details page
unwanted code removed from template
Merge pull request #953 from sunnychaudhari/work

d3 tree implementation for theme map
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit-amn-dev
Logo's (top-left corner) url changed to 'home' group's dashboard url.
Bug fix (Group dashboard) - If saved image is found then only create grelation(has_profile_pic/has_Banner_pic).
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit
relation_set field updated for existing documents (appending inverse-relations)
get_colleges() - Returning two list of colleges (one with registered & subscribed Program Officers and one without that)
Listing only those colleges for course announcement for which Program officer(s) are registered & also subscribed into their respective college group.
Commented code removed.