stuff fixed
Add latitude and longitude to Sound
Merge branch 'getUserMedia'

Conflicts:
	app/controllers/sounds_controller.rb
	app/models/user.rb
	app/views/layouts/application.html.erb
	app/views/sounds/_sounds_near_user.html.erb
	app/views/sounds/index.html.erb
	app/views/sounds/new.html.erb
	app/views/sounds/show.html.erb
Uninstalled carrierwave
Added geolocation and upload to S3 via carrierwave
Show distance in kilometers
Added Start and Stop Recording buttons
Add styles
Add secure credentials