Business Maine. Brief summaries of articles from Maine newspapers on the workforce at J.J. Nissen Baking Co. of Biddeford; Hannaford Brothers Co.\u27s merger with Food Lion; interest of Nyer Medical Group of Bangor in selling its subsidiary, Nyer Nutritional Systems; growth at EnvisioNet Computer Services of Winthrop, Augusta, and Brunswick; new railroad track being laid between Portland and Boston; the regional Super Park in Oakland; the sale of Millinocket\u27s Great Northern Paper to Inexcon of Maine; the decline of the Maine jobless rate; the average annual pay in Maine, which is lowest in New England; sites in Lewiston and Auburn being considered for new hotels; and the report from the Maine Department of Economic and Community Develo...