The Vermont Senate Committee on Judiciary approved a bill (4-1) on Friday that would end marijuana prohibition in the state and regulate marijuana for adult use. S. 241 would make it legal for adults 21 years of age and older to possess up to one ounce of marijuana and establish a tightly controlled system of licensed marijuana cultivation sites, testing facilities, and retail stores. It would also create a study commission to examine issues such as edible marijuana products and home cultivation,…