IN-315 - Add Banner 'Title' field, add as optional foreign key to Idea
IN-444 - Adjust sidebar on right to include challenge/create idea content
IN-319 - Add basic challenge info page
IN-444 - Move new idea button on top of current challenge banner
IN-444 - Remove 'total ideas' counter on sidebar
IN-319 - Use common header style for internal (non-frontpage) pages that matches other collab apps
Merge pull request #10 from m3brown/challenge

Idea Challenges
Merge upstream