0.7.2.3:

0.7.2.3:
	stole Eric Marsden's CMU CL DESCRIBE-type-specifier patch
		for CMU CL (cmucl-imp 2002-03-21)
	other cleanups/fixes on DESCRIBE...
	...made sub-DESCRIBE of SYMBOL-NAMED-CLASS go to S instead
		of *STANDARD-OUTPUT*
	...converted some raw format control to pretty-printer format
		control
	...wrapped pprint-logical-blocks around some stuff which
		doesn't benefit from internal line breaks