* src/rbglib_messages.c: add file(methods are moved from Ruby/GTK). * src/rbgobj_signal.c, rbgobj_closure.c, rbgobj_object.c, rbgobject.h:    add G_DEF_SIGNAL_FUNC.
* src/rbglib_messages.c: add file(methods are moved from Ruby/GTK).
* src/rbgobj_signal.c, rbgobj_closure.c, rbgobj_object.c, rbgobject.h:
   add G_DEF_SIGNAL_FUNC.


kitachro/ruby-gnome2,kitachro/ruby-gnome2,kitachro/ruby-gnome2,kitachro/ruby-gnome2,kitachro/ruby-gnome2