Fix ST_ModEdgeSplit documentation (#2633)

git-svn-id: http://svn.osgeo.org/postgis/trunk@12215 b70326c6-7e19-0410-871a-916f4a2858ee
Drop more geometry::text casts (#2616)

Drop them from get*bypoint functions and from
TopoJSON and GML export functions

git-svn-id: http://svn.osgeo.org/postgis/trunk@12217 b70326c6-7e19-0410-871a-916f4a2858ee