Cava, the company behind the fast casual Cava Grill restaurants and a fast-growing prepared foods wholesale business, has raised $30 million in new funding, bringing its total fundraising in the last two years to more than $90 million. The latest funding round — its third — comes from existing investors, two Washington, D.C.-based funds, Revolution Growth and SWaN & Legend Venture Partners, and New York’s the Invus Group. The funding will help Cava expand to three new markets in 2018, one…