MPP has upgraded Mike Huckabee, Hillary Clinton, and Bernie Sanders in its report card-style voter guide to the 2016 major party presidential candidates. The voter guide can be viewed online at http:// mpp.org/president. More changes could follow the Republican candidate debate scheduled to take place Wednesday in Boulder, Colorado, where the candidates are likely to discuss the state’s laws that regulate marijuana for adult and medical use. From The Hill: [caption id="attachment_9295" align="alignright"…