exported new icon svg to all the various springboard icons
OBInsetLabel and a renovated about view using a table view now
lint fixes, and email checker now includes version info
fixed last remaining 3.0 deployment setting
no more map zoom hack for iOS 3.1
removed iOS 3.1 annotation list hack
removed OBOverlayManager, now using native map overlays
moved OBColorBandView out of OBOverlay
gradient views are now always gradients, color band views are flat on 7