Initial state handling

Page switching with CSS transitions
Added initial state transitioning
Added panorama image loading
Added initial city pan
Replaced browser-synch with Grunts own livereload
Added panorama with velocity drag
Added viewport meta data and removed three.js library
Added initial controller Factory plus some basic controllers for Sound view
Added audio parsing and sound panning.
Added resize handling to Panorama
Bunch of stuff
Improved panorama and sound rotation
Refactored gain names and added equal power fading
Adjusted asset location, added ListView and bunch of other stuff
Separated font family names
Actually added the font family vars
Improved panorama performance by using classList instead of className
Added basic About page markup and styles
Added global empty noop function, centralized resize signal and InstaGramGrid controller to handle grid resizing
Added basic About Carousel resize and navigation. Plus refactored some stuff