ruc.cdl update

Hiya,

Fixed the ruc.cdl, added the omega variable.  Note, when one
downloads the decoders package, don't forget to get the cdl files in the 
decoders directory.  The cdl files change more often than the code, so the
the updated cdls are placed in the directory seperately.

Robb...

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Robb Kambic                                Unidata Program Center
Software Engineer III                      Univ. Corp for Atmospheric Research
address@hidden             WWW: http://www.unidata.ucar.edu/
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