like dude said earlier in the thread DC is rushing this a bit, Marvel has an extensive timeline dating back to iron man 1 to lead to the avengers which made it great.
http://www.ifc.com/wp-content/uploads/2012/05/marvel-movie-timeline.jpg
DC needs to slow down
http://www.ifc.com/wp-content/uploads/2012/05/marvel-movie-timeline.jpg
DC needs to slow down