CRAN v2.3-2

Update CITATION

Signed-off-by: Peter Solymos <psolymos@gmail.com>

Version 2.2

This is a stable release supporting JAGS, WinBUGS, OpenBUGS.

CRAN release v2.1-1

After 3 years it is time to address the accumulated issues with the namespace. Thus this release.