Add device model info to support email template. #10
Performance : lazy load the core data store for each city. #
Bump minimum version to 6.0. There are bugs on iOS 5.1, and I don't have the time to work it out.
Fix MKMapView attributions label reposition with translucent status bar.
fixup
Change Help "tap to close" behaviour. (#11)

Now it's "tap to advance".
Change labels color in PrefsVC to have internal+drop shadows