Assassin's Creed IV: Black Flag - Rumor

Earlier this month word came out that Ubisoft's next Assassin's Creed title, officially titled :Assassin's Creed IV: Black Flag". Marketing material showed up on Kotaku, solidifying the "pirate" theme. But has plans for next generation console's as well. Finally, Darby McDevitt is the lead script writer, with tie in's from previous Assassin's Creed games. For PS4 and Xbox 720?