Add client/server side checks for connectivity. Fix issues with server-side connection tracking. Add some helpful printouts to determine ports for first time devs. Add duration to video progress indicator. Add client-side reconnect with configurable timeouts.
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
Add authentication so we know what socket belongs to whom.
Merge pull request #5 from pantlesswonder/master

Add socket auth
Working userlist with socket auth.
Show online user count in top right hand corner.
Merge remote-tracking branch 'upstream/master'