User visible changes [this is a bug-fix/portability release]
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* INSPECT: fixed bugs in HTML generation, Content-Length header,
removing incorrect package on exit, help in nested inspect sessions.
* COMPILE-FILE: fixed :VERBOSE NIL handling.
* DESCRIBE: handles DIR-KEY now.
* (LAMBDA () (DEFMETHOD ...)) now works.
* Fixed RETURN-FROM in deep nesting.
* Fixed crash on errors in module initialization.
* COMPILER-MACROs can now expand to special forms.
* EVAL-WHEN now distinguishes between COMPILE and :COMPILE-TOPLEVEL
and between LOAD and :LOAD-TOLEVEL.
Portability
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* CLISP now builds with GCC-3.1 out of the box.