“The half-empty shopping strip at 24 W. Camelback Road looks like so many others in the city . . . . But . . . one of the spaces in this shopping center could soon house Urban Greenhouse Dispensary, central Phoenix’s first and only medical-marijuana dispensary. Unlike many other prospective Valley dispensary owners, who seemingly have tried to stay under the radar, the principals behind Urban Greenhouse have taken a pre-emptively open approach.”