Render mobile problem info in problem edit form
Added support for mobile problem.

Still need to:
- show progress
- limit the build time
- allow more than verification endpoint
Fix test dependancies
Fix save method, won't fail with regular problem
Add js/filters.js to the list of script to load...


Any pages using app-config.js will need it.
Merge pull request #34 from dinoboff/edit-problem

Added support for mobile problem.