12/02/2008:  Version 0.8.4

   o Added functionality to pselect.  It can do unequal sample size for 
     the case of two treatments.  min.diff can be specified as a rate 
     instead of number of responses.  Output element names changed to be
     more descriptive.

11/18/2008:  Version 0.8.3

   o Fixed the bug CPS.ssize. call inside used fixed alpha, power & r.

09/18/2008

   o Fixed the bug in the approximate one-sided p-value of Jonckheere 
     test. wrong tail was used. 

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