Merge pull request #330 from knowledgepoint-devs/merge1

Admin list view for UserProfile now shows each user's subscribed_sites,
Merge pull request #331 from knowledgepoint-devs/merge1

All edit forms now have 'extra option' before submit buttons. May require styling changes in non-kp projects.
added editCommentFormCreateDom callback
added option for custom callbacks on the edit comment form