Jose Riha for importing UMP data for Rzeszów & not cleaning up mess he has done - http://www.openstreetmap.org/browse/changeset/1152934

matt_eu for creating untagged way in area of Rzeszow, PL #31484166
Krtek76 for moving (maybe by accident) traffic light node to outer space, also in Rzeszów, PL #34916948