romaonthego/REMarkerClusterer — pull request #4 by toto (2013-04-23 21:18:57+00:00)
Title: Do not put annotations into the removal list that do not inherit from RECluster

This fixes a bug where the `MKUserAnnotation` (the blue dot representing a users location on the map if `showsUserLocation` on the `MKMapView` is set to yes) would dis- and re-appear after each zoom.