0.7.4.14:

0.7.4.14:
	Various CLOS fixes...
	... Fix printing of instances of classes with metaclass of
		STRUCTURE-CLASS (thanks to Pierre Mai)
	... ANSIfy CHANGE-CLASS (thanks to Espen Johnsen and Pierre Mai)
	... Allow classes with metaclass of STRUCTURE-CLASS to have slots
		again (this fix comes with a FIXME, as it wasn't a clean fix
		at all)