- add 'lock/unlock zooming' methods
- on locate user zoom in starting from zoom=13, and zoom-in = 15, not 16
- check if user is within map's bounds
- init user location with map view.centerCoordinate
[map view] - call delegate when centering/zooming map during setting user location
[map view] - apply transform on marker, when adding one single annotation
[map view] - correct zPosition of annotations of follow-with-heading mode
add moveBy:animated:
sync accuracyCircleAnnotation and trackingHaloAnnotation with UserLocation
don't let blue dot jump when changing tracking mode, filter signals while animating
map rotation animation when tracking heading is less jerky