City planning honchos will address the community on their vision for the long-stalled Gowanus rezoning on Oct. 22, giving a chance for local civic gurus to ask questions of the hotly-contested land use changes, according to a city rep. “The Department of City Planning will give a general overview of the current status of the Gowanus plan and provide info on upcoming meetings and the ULURP process. We will also take questions from the Community Board about the proposal and timing,” said DCP rep Joe Marvilli in an email Friday.  The agency’s scheduled update on the project to Community Board 6’s Landmarks and Land Use Committee comes ahead of the…