Drop 'w' from my name.
Copyright & License
Don't update CHANGES_AUTO.markdown when loading CL21.

Because it always makes differences to file even in users environment.
v0.1.0
Add how to use CL21 for scripting.
Add 'Make an executable of CL21'.
Fix the code to setup SLIME.
Allow negative indices for subseq.
(refs #51) Change the license from MIT to Public Domain.