take out random sampling code.  this was never documented and needs to be rewritten cleanly
take out random sampling code.  this was never documented and needs to be rewritten cleanly

FredXue/boomerang,forcedotcom/kylie,sdgdsffdsfff/boomerang,levexis/boomerang,forcedotcom/kylie,lognormal/boomerang,levexis/boomerang,lognormal/boomerang,sdgdsffdsfff/boomerang,yahoo/boomerang,FredXue/boomerang