Revision 2070

* test/test_svgmapwriter.py, Extensions/svgsaver.py,
Extensions/svgmapwriter.py, Extensions/maplegend.py,
extensions/svgexport/svgsaver.py,
extensions/svgexport/svgmapwriter.py,
extensions/svgexport/maplegend.py: Removed.  These files were in
the wrong places or didn't work at all.