unify svg:d handling, correct svg:d import for relative sub-polygons in svg
import; changed default for moveto writes for svg:d in ODF to absolute

(cherry picked from commit f15874d8)

Conflicts:
	basegfx/inc/basegfx/polygon/b2dpolygontools.hxx
	basegfx/inc/basegfx/polygon/b2dpolypolygontools.hxx
	basegfx/inc/basegfx/polygon/b3dpolypolygontools.hxx
	basegfx/source/polygon/b2dpolypolygontools.cxx
	basegfx/source/polygon/b2dsvgpolypolygon.cxx
	basegfx/source/polygon/b3dpolypolygontools.cxx
	basegfx/source/tools/makefile.mk
	basegfx/test/boxclipper.cxx
	basegfx/test/clipstate.cxx
	basegfx/test/genericclipper.cxx
	canvas/source/tools/surfaceproxy.cxx
	sdext/source/pdfimport/tree/drawtreevisiting.cxx
	sdext/source/pdfimport/tree/writertreevisiting.cxx
	xmloff/inc/xexptran.hxx
	xmloff/source/draw/XMLImageMapContext.cxx
	xmloff/source/draw/XMLImageMapExport.cxx
	xmloff/source/draw/shapeexport2.cxx
	xmloff/source/draw/shapeexport3.cxx
	xmloff/source/draw/xexptran.cxx
	xmloff/source/draw/ximp3dobject.cxx
	xmloff/source/draw/ximpshap.cxx
	xmloff/source/style/MarkerStyle.cxx
	xmloff/source/text/XMLTextFrameContext.cxx
	xmloff/source/text/txtparae.cxx

Change-Id: I5171b4a3559ea116bea45152e1f2685666463635