better defaults and better preview visualizations

(cherry picked from commit 35c9acfc)

Conflicts:
	officecfg/registry/schema/org/openoffice/Office/Common.xcs
	svtools/inc/svtools/accessibilityoptions.hxx
	svtools/inc/svtools/valueset.hxx
	svtools/source/config/accessibilityoptions.cxx
	svtools/source/control/ctrlbox.cxx
	svtools/source/control/valueset.cxx
	svtools/source/inc/configitems/accessibilityoptions_const.hxx
	svx/inc/svx/dlgctrl.hxx
	svx/inc/svx/xtable.hxx
	svx/source/dialog/dlgctrl.cxx
	svx/source/tbxctrls/SvxColorValueSet.cxx
	svx/source/xoutdev/xtabdash.cxx
	svx/source/xoutdev/xtable.cxx
	vcl/inc/ilstbox.hxx
	vcl/inc/vcl/combobox.hxx
	vcl/inc/vcl/lstbox.hxx
	vcl/inc/vcl/settings.hxx
	vcl/source/app/settings.cxx
	vcl/source/control/combobox.cxx
	vcl/source/control/ilstbox.cxx
	vcl/source/control/lstbox.cxx

Change-Id: I905b6814cb796a35aa23fedb9ce716f77e2bfda0