In a strategy shift from growing its number of users to getting its users to spend more time on Facebook, the social networking giant is getting ready to serve you your daily news right within the Facebook platform.Forbes' Jeff Bercovici reports Facebook is "asking a select number of news outlets to produce "Facebook editions" - basically, app versions of themselves that can be read and consumed right there on Facebook."Reportedly CNN, The Washington Post and The Daily are taking part by The New...