LINDEN — Rahway mayoral candidate James Devine was found guilty tonight of stealing more than $20 worth of items from a city grocery store. Municipal Court Judge Cassandra Corbett found that Devine intentionally concealed two bags of prewashed lettuce, a protein supplement and hair conditioner on a July 19, 2013, trip to the local ShopRite without planning to pay for them. “I do find that Mr. Devine…did conceal the items… and so I therefore find Mr. Devine guilty of shoplifting,” she said. After court, Devine vowed to appeal, saying the surveillance video tape of the incident shows he didn’t intentionally...