0.7.9.14:

0.7.9.14:
	Fix overeager checking for duplicate primary methods in
		non-standard method combinations
		(entomotomy reference:
		define-method-combination-duplicate-method-checking-too-eager
		once someone gets round to creating that page)
	... thanks to Wolfhard Buss and Gerd Moellmann
	Comment (adapted from Gerd Moellmann) explaining the paths taken
		to get to SB-PCL::FORCE-CACHE-FLUSHES