Merge pull request #4 from pantlesswonder/master

Connectivity fixups
Fix formatting for timestamps, handling of chat messages.
Merge branch 'master' of github.com:martindale/soundtrack.io

Conflicts:
	public/js/app.js
Merge pull request #5 from pantlesswonder/master

Add socket auth
Working userlist with socket auth.
Show online user count in top right hand corner.
Fix first-load sockets.
Remember volume settings if user is logged in.
Store track history. :)
Change track times to use mm:ss
Playlist length in number of tracks.
Update the README with extremely basic instructions
Playlist persistence across reboots, markdown profiles.
Tidy up persistence.
Begin trying to weather server restarts better.
Merge pull request #7 from fractaloop/readme-update

Readme update
[almost] seamless server reboots!
Merge branch 'master' of github.com:martindale/soundtrack.io
add new track progress bar to interface.
Show playlist length