In case you hadn't noticed or heard of it due to the Battle Front chatter
http://www.polygon.com/2014/4/3/5578570/amy-hennig-ea-visceral-games-star-wars
Now if you don't know Amy Hennig she is a "grey beard" in the video games industry and should be mentioned in the same breath as Sid Mayer and Peter MolywhatshisfaceIcantspellthatlastname.
What she does is open world games, she's the mother of open world games. Could this mean a SW open world single player RPG, the chatter in the games industry seems to think so.