Passed snapCount to list view from controller.
List view shows 'no snaps' msgs.
Centered snap images that are smaller than its container.
Added margin-top to primary slider.
 On branch snap-align-center
 Changes to be committed:
	modified:   app/controllers/StreetSnapController.php
	modified:   app/views/front/streetsnap/list.blade.php
	modified:   public/front-assets/layouts/master.css