Wip interactive updatejson

This branch contains the work for the following Interactive Management App PT stories:
https://www.pivotaltracker.com/projects/731349#!/stories/45693099
https://www.pivotaltracker.com/projects/731349#!/stories/45693055
https://www.pivotaltracker.com/projects/731349#!/stories/45693489
https://www.pivotaltracker.com/projects/731349#!/stories/45694013