0.8.2.52:

0.8.2.52:
	Partial fix for method definition protocol
	... ANSI in its wisdom saith that the mere addition of a bogus
		method to a generic function is not cause for signalling
		an error.  Signal a warning instead, and defer the error
		to when the function is called.
	Factor out common testing code into a sourceable script, and
	adjust the clos tests to reflect this new interpretation