Add --help parameter
Add --help parameter

GuillaumeGomez/gir,gkoz/gir,EPashkin/gir,gtk-rs/gir,insanebits/gir,GuillaumeGomez/gir,insanebits/gir,gkoz/gir,gtk-rs/gir,EPashkin/gir,gtk-rs/gir,GuillaumeGomez/gir