moved bg_stations to the backgrounds folder
updated background image for social page
changed background image to bg_social
new background image for FJStationsViewController
changed background image
subclass BRTrack and added minutes property.
used FJTrack instead of BRTrack
refactoring.
added spread: method
removed slideUp and slideDown. alert delegate when sliding stopped.
show section tabs when user gradually slides across screen.
removed bg_stations.png