basic screen for play mode
.recording-content complete. expand button can simply scroll the page
Added markup for confirmation screen as well

@amitaibu the buttons there needs hooking
more fine tunning

design-wise the work is ready to be submitted to the app store (icon
and stuff will follow)
Better handle configuration file using a config.json file.
Properly cache markers, to not abuse the server.
Merge branch 'master' into 6

Conflicts:
	app/styles/main.scss
	app/views/add-marker.html
	app/views/play-marker.html
fixing proportions for retina displays
Finished refacturing the design to retina

@amitaibu it ended up being a bit more complex than I initially
expected. I would love for you to pull now and let me know what you
think.
design for the login screen
Merge pull request #74 from Gizra/6

all sizes + login page fixed
Remove debug from Gruntfile.js
Issue #31: Implement OAuth.io for Facebook.
update backend URL.
Merge branch 'master' into 62