Flowery Branch leaders have moved forward on increasing sewer capacity, and increasing the city’s chances for future development and growth. “It’s a great opportunity for the city ... being able to have more service for ideally commercial and residential users,” City Planner John McHenry said Thursday. Council members unanimously approved a contractor for the project of diverting wastewater from the Cinnamon Cove condominium complex on Gaines Ferry Road to the city’s treatment plant on Atlanta Highway.