Revision history for Perl extension Statistics::Ols.

0.01 - 22 March 1998
       - original version

0.02 - 29 March 1998
       - corrected array bounds check bug in setData
       - included check for divide by zero in standard error of
         coefficients and t-stats             

0.03 - 31 May 1998
       - placed module into standard format using h2xs

0.04 - 13 July 1998 
       - changed the name from Statistics::Ols to Statistics::OLS