Fix for http://code.google.com/p/beast-mcmc/issues/detail?id=620 - allows taxon sets of 1 taxon if 'includeStem' is selected.
Fix for http://code.google.com/p/beast-mcmc/issues/detail?id=620 - allows taxon sets of 1 taxon if 'includeStem' is selected.
luminwin/beast-mcmc,luminwin/beast-mcmc,luminwin/beast-mcmc,luminwin/beast-mcmc,luminwin/beast-mcmc