So there should be a new expansion still this year
http://www.videogamer.com/news/blizzards_tom_chilton_on_the_future_of_wow.html
VideoGamer.com: When I interviewed you at Leipzig last year you told me that the goal is to release an expansion every calendar year. Is that still the case?
Tom Chilton: Yeah I would still say that's the case. We'd like to hit each calendar year.
http://www.videogamer.com/news/blizzards_tom_chilton_on_the_future_of_wow.html
VideoGamer.com: When I interviewed you at Leipzig last year you told me that the goal is to release an expansion every calendar year. Is that still the case?
Tom Chilton: Yeah I would still say that's the case. We'd like to hit each calendar year.