Changes to version 1.0.1

   o Avoid estimation of dispersion parameter < 0 in glm.binomial.disp and 
     glm.poisson.disp.
   o The model glm.binomial.disp and glm.poisson.disp is updated in a new 
     environment created from parent.frame() and globalenv() is not modified.
 
Changes to version 1.0
   o Bug fixes.


   
   
