#150 extending the ButlerGeometryComboBox with a filter to show rectangles and points
#150 fixed text representation for keine auswahl in ButlerGeometryComboBox
#150 allowing point geoms in Butler1Dialog, using lower coordinate as centroid if box size with 'M*' is selected
#150 showing point feature only if a point geom is selected, centering m box  arout rectangle center point
Merge branch 'feature/150-butler-1-points' into dev
Merge branch 'dev' of github.com:cismet/cids-custom-wuppertal into dev