Update map settings VC to show modal full screen

* When shown as a modal sheet the map VC viewWillAppear is not called which causes problems
  as the map delegate is not properly set back up.

Author: newmanw

Mage/MapSettingsCoordinator.m

@@ -42,7 +42,7 @@ - (void) start {
     self.settingsNavController = [[UINavigationController alloc] initWithRootViewController:settings];
     self.settingsNavController.delegate = self;
 
-    self.settingsNavController.modalPresentationStyle = UIModalPresentationPopover;
+    self.settingsNavController.modalPresentationStyle = UIModalPresentationFullScreen;
     UIPopoverPresentationController *popoverPresentationController = self.settingsNavController.popoverPresentationController;
     popoverPresentationController.sourceView = self.sourceView;
     popoverPresentationController.sourceRect = CGRectMake(0, -5, self.sourceView.frame.size.width, self.sourceView.frame.size.height);