Adding WMS 1.1.1 tests for INSPIRE scenario 2 (mapserver/mapserver#4861).
update for new pixman library
correct expected results after mapserver/mapserver#4875
Merge remote-tracking branch 'origin/branch-6-4'

Conflicts:
	renderers/expected/marker_anchorpoint.cairo.png
	renderers/expected/marker_pixmap.cairo.png
	wxs/expected/wms_inspire_scenario2_cap111.xml
	wxs/expected/wms_inspire_scenario2_cap111_eng.xml
	wxs/expected/wms_inspire_scenario2_cap111_ger.xml