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.
Merge branch 'Course-Announcement-Fix' into mongokit-amn-dev
Merge pull request #955 from AvadootNachankar/mongokit-amn-dev

Bug-fix for Course-Announcement & Other Improvements