editor: Load *.enums.xml as well as *.gschema.xml.  This was stopping some enums from being loaded.
editor: Load *.enums.xml as well as *.gschema.xml.  This was stopping some enums from being loaded.

Fixes: https://bugzilla.gnome.org/show_bug.cgi?id=636880

nekohayo/dconf,GNOME/dconf,GNOME/dconf,nekohayo/dconf,GNOME/dconf,GNOME/dconf