made ActionView render correctly on iOS7
fixed some warnings
minor xib change by XCode
Interface Builder rearranged the XML for ViewController.xib for no good reason
added row for customizing badminton numbers
Created separate AnnouncerConfigDelegate and AnnouncerEventDelegate
added delegate methods to support rearranging labels
clarified function names and fixed orange/red label background coloring
added beginnings of draggable numbers
added a SavedState class, backed by NSUserDefaults and a DefaultSettings.plist
renamed “ViewController” class to “RootViewController”
bumped version number