Implement new problem form
Update assets/app.js
Remove questionRef off the problem creation response
Add form to add new question
Added form to attach a video to a problem
Merge pull request #33 from dinoboff/new-problem

New problem form
Fix new problem form
Merge pull request #34 from dinoboff/new-problem

Fix new problem form
Adds the a service to alert users with messages.
Fix alerts.
Convert windows.alert to alerts.warning
Merge pull request #35 from dinoboff/alert

Alert