*************************************************************************
*                       Changes in version 1.2                          *
*************************************************************************

BUG FIX
    o An error was thrown if using %dorng% loops before using any random
    generator. Thanks to Eric Lehmann for reporting this.

CHANGES
    o add vignette
    o use package doParallel in examples

*************************************************************************
*                       Changes in version 1.1                          *
*************************************************************************

CHANGES
    o use R core RNG "L'Ecuyer-CMRG" and the parallel package, 
    instead of the implementation provided by the rstream package.
  