PAINESVILLE, Ohio, Jan. 15, 2013 /PRNewswire/ — Judge Eugene A. Lucci has ruled that customers who allege that they were improperly assessed overdraft fees by FirstMerit Bank may prosecute their case together as a class action against the Bank. Judge Lucci rejected FirstMerit Bank’s claims that customers should each have to sue individually because there were too many factual and legal issues unique to each customer for the case to proceed as a class action…