Merge pull request #448 from sunnychaudhari/mongokit

Conflict resolved in themes collection items
Initial work for forum UI.
intermediate commit
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit
edited template for new urls
group remove from menu bar for other than home group
created templatetag for groupid to groupname
generate new urls
methods change for checking of groupname and groupid
modified edit policy
Merge pull request #449 from anujag/mongokit

modified edit_policy in groups
conflict resolved
conflict resolved
get_publish_policy modified
script load problem solved for app_selection
Modified create forum page also removed DateTime-picker.
Merge branch 'mongokit' of https://github.com/gnowledge/gstudio into mongokit
modified publish policy
Merge pull request #451 from anujag/mongokit

modified publish policy for groups
Merge pull request #450 from Dhiru/mongokit

Generated new URLS