Eric Walker added Yersinia pestis to Yersinia, and added Yersinia to Yersiniaceae

Eric Walker added Yersiniaceae, Colistin-resistant Enterobacterales and Enterobacteriaceae to Enterobacterales, and added Enterobacterales to Gammaproteobacteria

Eric Walker added Yersinia to Yersiniaceae, and added Yersiniaceae to Enterobacterales