Update 'take a profile picture' implementation to allow preview of taken picture.
Merge with upstream. Fix conflicts in settings.js. Fix jshint errors.
Merge remote-tracking branch 'upstream/master' into take-picture
Fix build error from semicolon.
Refactor countdown.
Breakout picture functionality into own directive. Update functions. Create corresponding styles page.
Merge remote-tracking branch 'upstream/master' into take-picture
Fix take picture button issue with other languages.
Start/stop video stream when taking/retaking a picture.
Move to displaying preview image in video element to img element using canvas.
Fixed bug that video got enabled on destroyed scope.
Fixed stuck in close state error.
Update to font-awesome 4.1.0.
Merge pull request #45 from theurere/update-fontawesome

Update to font-awesome 4.1.0.
Expose default room enabled to JSON.
Merge pull request #40 from theurere/take-picture

Take buddy picture - new flow
Defined and implemented contact request/response protocol and data structure.
Implemented first simple Ui for contacts in chat.
Fixed nil pointer.
Started end points for contact storage.