Allow adding points at precision distance with TopoGeo_addPoint

git-svn-id: http://svn.osgeo.org/postgis/trunk@11149 b70326c6-7e19-0410-871a-916f4a2858ee
Bad switch for debug output

git-svn-id: http://svn.osgeo.org/postgis/trunk@11151 b70326c6-7e19-0410-871a-916f4a2858ee