Bulwarks, Berserkers and Marauders now have access to the conditioning tree

Bloodbath now gives stacking life and stamina regen rather then multiplying existing values
Warrior escorts can now teach the conditioning tree and a few talents from that tree instead of combat accuracy or weapon mastery (they still teach exotic weapon mastery)


git-svn-id: http://svn.net-core.org/repos/t-engine4@4788 51575b47-30f0-44d4-a5cc-537603b46e54