gplugin/gplugin

6b762ae14f4c
Fix some leaks in the loader-registration test and make it easier to include gplugin-private
usr/include/gplugin-1.0/gplugin-gtk
usr/include/gplugin-1.0/gplugin-gtk.h
debian/tmp/usr/lib/*/libgplugin-gtk.so
debian/tmp/usr/lib/*/pkgconfig/gplugin-gtk.pc
debian/tmp/usr/share/vala/vapi/gplugin-gtk.deps
debian/tmp/usr/share/vala/vapi/gplugin-gtk.vapi