BY PEPPER FISHER Sequim – As of Monday, August 10, the City of Sequim is officially 20 acres larger, and its population has grown overnight by about 100. As neighborhoods go, Flaura’s Acres was something of a unicorn. Set on the eastern edge of Sequim’s downtown district, and surround on all sides by city property, the 54-home neighborhood has never actually been part of Sequim. The homeowners who live there have always been county residents. Bu…