0.7.9.36:

0.7.9.36:
	Implement internal counter for SXHASH on PCL instances
		(more-or-less as per Gerd Moellman cmucl-imp)
		entomotomy: sxhash-on-pcl-instances-returns-42
	... 3 not 2 for %funcallable-instance-info, apparently
	... add extra arg to BOA-constructor call
	... add generic-function clause to SXHASH definition
	Minor doc/ frob (claiming MOP support, modulo bugs)