Updating changelog
Updating changelog

farr/emcee,drphilmarshall/emcee,willvousden/emcee,dfm/emcee,johnbachman/emcee,joezuntz/emcee,dfm/emcee3,jellis18/emcee3,ipashchenko/emcee,ipashchenko/emcee-x,willvousden/emcee,linan7788626/emcee,dfm/emcee,pkgw/emcee,elkingtonmcb/emcee,ga7g08/emcee,johnbachman/emcee