include dependecies for express and socket.io
use express instead of plain http
serve static files
redirect to the static part of the app
minimal socket.io example
provide a server skeleton for mobile device orientation data
reveive sensor data from mobile browser
log disconnection of a socket
remove superfluous browser-console
create a simple view to display pitch, yaw and roll data
rename pong.js -> control.js
let view observe multiple controllers
describe project in README