Major new bug potential here;  fixed variableChangeEvent() for index == -1, but also removed backwards firing fireParameterChange().
Major new bug potential here;  fixed variableChangeEvent() for index == -1, but also removed backwards firing fireParameterChange().
JifengJiang/beast-mcmc,JifengJiang/beast-mcmc,JifengJiang/beast-mcmc,JifengJiang/beast-mcmc,JifengJiang/beast-mcmc