2010-6-24 Yu-Sung Su     <ys463@columbia.edu>  
  * mi.count: better ways to do post draw of overdispersed poisson?
  * how to parse variables that contains "<", ">".


2010-6-5 Yu-Sung Su     <ys463@columbia.edu>  
  * mi.pmm: allow more modeling choices other than lm.
  * allow HLM modeling
 
