Since We get a lot of these questions, I figure it was about time to put up some of the newer things we are seeing on the PvP front in the Beta.
I'll start off:
-At level 50, there is a new looking for Warfront feature that rewards you with gold, XP and a loot chest. like the IA, you can obtain these bonuses 7 times a day.
-A new PvP Warfront, Karthan Ridge, is currently being tested on the beta. It looks gorgeous and is currently based on a "Steal a shard from the middle, go to opposition team's control point and destroy it. Screenie:
To be updated as more is discovered!