*Update movement enums - thanks to Zor for info.

*Add functions for position data streaming.

--HG--
branch : trunk

src/server/scripts/Northrend/Naxxramas/boss_four_horsemen.cpp

@@ -184,7 +184,7 @@ struct boss_four_horsemenAI : public BossAI
     {
         movementStarted = true;
         me->SetReactState(REACT_PASSIVE);
-        me->RemoveUnitMovementFlag(MOVEMENTFLAG_WALK_MODE);
+        me->RemoveUnitMovementFlag(MOVEMENTFLAG_WALKING);
         me->SetSpeed(MOVE_RUN, me->GetSpeedRate(MOVE_RUN), true);
 
         switch(id)