Proponents of making marijuana legal in two of Maine’s largest cities, Lewiston and South Portland, have taken their message to the streets to bring more attention to Question 2 before next week’s vote. If the local referendums pass, they would make possession of up to an ounce of marijuana legal for adults 21 years of age and older. “We want to draw attention to the important fact that marijuana is safer than alcohol,” explained David Boyer, Maine Political Director for the Marijuana Policy Project.…