Started on ios7
Enable fetch background mode
Updates storyboard
Updates background mode in info.plist
Updates CDStation with sync methods
Updates RHCViewController with background fetch and update
Update plots when background fetch kicks in
Updates Station details view controller to avoid deprecated methods
Updates graph view to avoid deprecated methods
Updates graph marker to avoid deprecated methods
Updates station info to avoid deprecated methods
Converted to use xcassets
Fixed background fetch
Updates launch images
Modernized Objective-C syntax
Updates settings icon
Display an alert when new weather stations is downloaded
Fixed update plot to use station id from measurement element instead of current station

In some rare occasions this would update wrong station
Require iOS 7 in Podfile
Adds MotionJpegImageView to Podfile