0.6.11.18:

0.6.11.18:
	miscellaneous cleanups..
	..made COPY-TYPE-CLASS-COLDLY use *TYPE-CLASS-FUNCTION-SLOTS*
		to reduce duplication of information
	..renamed all the DEFCONSTANT FOO definitions in reader.lisp
		to DEFCONSTANT +CHAR-ATTR-FOO+ style
	..renamed IN-BUFFER-LENGTH to +IN-BUFFER-LENGTH+ too
	..and IN-BUFFER-EXTRA to +IN-BUFFER-EXTRA+
	..moved byte-interp adjacent to other byte-foo in build order
	..removed EVAL-WHEN around DEFTYPEs in bit-bash.lisp
	..fixed DECLAIM of *FASL-FILE*, as per kon@iki.fi cmucl-help
		2001-03-19 bug report