Add signal introspection functions
Add signal introspection functions

	* gobject/gobjectmodule.c (pyg_signal_list_ids)
	(pyg_signal_lookup, pyg_signal_name, pyg_signal_query): Add signal
	introspection functions

choeger/pygobject-cmake,GNOME/pygobject,davibe/pygobject,Distrotech/pygobject,thiblahute/pygobject,jdahlin/pygobject,davidmalcolm/pygobject,Distrotech/pygobject,Distrotech/pygobject,atizo/pygobject,MathieuDuponchelle/pygobject,nzjrs/pygobject,jdahlin/pygobject,GNOME/pygobject,atizo/pygobject,thiblahute/pygobject,GNOME/pygobject,davibe/pygobject,choeger/pygobject-cmake,MathieuDuponchelle/pygobject,sfeltman/pygobject,nzjrs/pygobject,davidmalcolm/pygobject,jdahlin/pygobject,alexef/pygobject,alexef/pygobject,choeger/pygobject-cmake,pexip/pygobject,nzjrs/pygobject,sfeltman/pygobject,thiblahute/pygobject,MathieuDuponchelle/pygobject,davibe/pygobject,Distrotech/pygobject,davibe/pygobject,sfeltman/pygobject,pexip/pygobject,alexef/pygobject,davidmalcolm/pygobject,pexip/pygobject,atizo/pygobject