REDWOOD CITY, Calif.--(BUSINESS WIRE)--Shutterfly Inc. (NASDAQ:SFLY) announced today that it will mail a letter to stockholders in connection with its upcoming 2015 Annual Meeting of Stockholders, scheduled for June 12, 2015. The Shutterfly Board unanimously recommends that stockholders vote the WHITE proxy card today “FOR ALL” of Shutterfly’s highly qualified and experienced director nominees: Jeffrey T. Housenbold, Stephen J. Killeen and James N. White. The full text of the letter follows: Ma