Apparently WAR/DRK DPS buffs are coming in 4.2, nothing specific yet for DRK but apparently WAR will get changes to combo damage similar to DRG in 4.1 (base skill damage down combo damage up) and some adjustments will be made to make it easier to play.
PLD will be nerfed

http://forum.square-enix.com/ffxiv/t...=1#post4541661