Revision 2444

	Made sure that newlines are inserted in the svg path d attributes
	to raise the chance that the line length will be below 255 characters,
	as recommended by REC SVG 1.1 in section 8.3.1.

	* Extensions/svgexport/svgmapwriter.py(DrawPolygon):
	Adding \n before L's and changed whitespace handling.

	* Extensions/svgexport/test/test_svgmapwriter.py:
	Adapted tests to new whitespace handling of DrawPolygon.