Showtime has given a 10-episode, straight-to-series order to the comedy “Flatbush Misdemeanors” from creators Kevin Iso and Dan Perlman, the premium cable network announced Monday.Based on Iso and Perlman’s digital series of the same name, the series “explores two longtime friends seeking to climb out of their heads and connect with others.” The duo will star as characters struggling to thrive in their new surroundings in the brash environment of Flatbush, BrooklynIso and Perlman will write and