Modified forum module with notifications
Merge pull request #199 from planemad/mongokit

UI Updates
Fixed the bug regarding displaying groups & removed redundant code for creating user group
Updated user group document
Merge pull request #202 from sunnychaudhari/mongokit

Fixed the bug regarding displaying groups & removed redundant code for creating user group
Merge pull request #201 from anujag/mongokit

Modified forum module with notifications
Resolved issues regarding implementation of privacy on resources
Modified notification messages
minor changes
Merge pull request #204 from anujag/mongokit

Notification messages modified
Merge pull request #203 from sunnychaudhari/mongokit

Resolved issues regarding implementation of privacy on resources
Hide creation date in node details page. It is more relevant on the node history page
CSS: minor fixes