Nissan will expand its electric vehicle lineup, develop more powerful batteries and cut production costs, while speeding up the whole process, in what the Japanese automaker’s chief called “The Arc” pathway to higher sales by 2030. “The auto industry is now being forced to reshape its values so we can say continuous change is the new normal,” Chief Executive Makoto Uchida told reporters on Monday, in outlining a sprawling but ambitious business plan. “Nissan must change. We cannot succeed if we continue along the same path.” Porsche revs up for intro to new models but puts brake on profit hope…