[gi-invoke-ng] backport raw gvalue handling
[gi-invoke-ng] backport raw gvalue handling

davidmalcolm/pygobject,davidmalcolm/pygobject,jdahlin/pygobject,thiblahute/pygobject,GNOME/pygobject,GNOME/pygobject,sfeltman/pygobject,sfeltman/pygobject,davibe/pygobject,davibe/pygobject,pexip/pygobject,GNOME/pygobject,choeger/pygobject-cmake,MathieuDuponchelle/pygobject,pexip/pygobject,MathieuDuponchelle/pygobject,choeger/pygobject-cmake,thiblahute/pygobject,jdahlin/pygobject,davibe/pygobject,MathieuDuponchelle/pygobject,sfeltman/pygobject,thiblahute/pygobject,jdahlin/pygobject,choeger/pygobject-cmake,davibe/pygobject,pexip/pygobject,davidmalcolm/pygobject