UITabBarController added
MKMapView added
100m, 500m, 1000m and 2000m MKpointAnnotations follows the userrlocation
adding created annotations to mapView as one array;
implemented annotations with titles
code cleanup
mapView setter provides delegate initialization
code cleanup
code cleanup moved ivar initialization to awakeFromNib
LAMapViewController - moved delegate to private declaration, LACoordinatesViewController - added CLLocationManager