[PlanetCCRMA] updated: snd, cm/clm/cmn

[Fernando Pablo Lopez-Lezcano]

* snd is now up to version 6.6-1
* the Common Lisp based synthesis/composition world packages are up to
  version 1.0-17 and include:
    CM (Common Music) 2.4.0 of 1/8/2003
    CLM (Common Lisp Music) 2 of 2/19/2003
    CMN (Common Music Notation) of 1/17/2003

Enjoy!
-- Fernando