Cenveo, Inc. announced results for the three and 12 months ended Dec. 27, 2014.   The company generated net sales of $498.9 million for the three months ended Dec. 27, 2014, compared to $509.9 million for the same period last year, a decline of 2.1%. The decline in net sales for the fourth quarter is attributable to the consolidation of several envelope facilities during 2014 in connection with the accelerated integration of the National Envelope assets into our operations.   The company gen...