Internal task-class.cc reorganization
Internal task-class.cc reorganization

	* src/object/task-class.cc (yield_until_terminated): Take a rObject as second
	argument.
	(task_class_waitFor): Take one argument in Urbi.
	(task_class_result): Take one argument in Urbi.

aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,urbiforge/urbi,aldebaran/urbi,urbiforge/urbi,aldebaran/urbi,aldebaran/urbi,aldebaran/urbi