Signal an error on stderr if an unexpected condition happens
Signal an error on stderr if an unexpected condition happens

	* src/runner/runner.cc (PROPAGATE_EXCEPTION): Log unexpected exceptions not
	deriving from kernel::exception on cerr.

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