Added a new directive for listing tracks used in the stream, favorites,
tracks and profile-view. Also added a link from the username to the
profile of this user.
Moved the template tracks.html to view/partials/
Merge pull request #136 from joellundell/tracksdirective

[Improvement] #135 [Feature] #131
Merge branch 'develop' of https://github.com/Soundnode/soundnode-app

Conflicts:
	app/index.html
	app/public/stylesheets/css/app.css
	app/views/stream/stream.html
	app/views/tracks/tracks.html