Postpone Batman: arkham knight to 2015

The series of postponed continue, where Studio Rocksteady tell us by indirectly postpone the Batman: arkham knight will postponed through a video clip shows the car features Batman, where at the end of the video type a sentence “Be the Batman Coming soon 2015”
This shows that the game will come in 2015 after the announcement that she was to come in 2014., And this happens amid considerable dissatisfaction of all lovers of the series.