06/20/2008:  Version 0.8.2

   o toxbdry allows the error threshold to prioritize when the sample 
     size is too small to have both satisfied.

06/17/2008:  Version 0.8.1

   o Fixed gsdesign to allow for fixed sample designs.  Help file fixed.

05/23/2008:  Version 0.8.0

   o New version with one new function power.lehmann.design