Fix to uploader UI
Group list page
Refactor group management endpoints

They are now more RESTfully organized.
Basic group page that shows member status of current user.
Implement access control methods on the group model.

We use a subset of the permission model to control groups.
Endpoint for listing group members
Prototype frontend for group management
Edit group capabilities.
Implement create new group in the UI
Add goto-parent control in hierarchy widget
Prototype group invitation UI
Prototype for group invitations dialog
Group invitation and user removal now fully functional
Functional "leave group" control in UI
Group deletion controls for admins
Cleanup group mgmt page
Group administrator and moderator lists
Fix bug with group creation dialog
Add item size into hierarchy widget view, since we have it already
Add api docs for folder/download

Apparently I forgot to add that previously.