Flow control exceptions are not worst displaying on std::cerr
Flow control exceptions are not worst displaying on std::cerr

	* src/runner/runner.cc (PROPAGATE_EXCEPTION): Do not display anything
	when propagating a flow control related exception.

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