Core/Unit: Renamed addUnitState/hasUnitState/clearUnitState to AddUnitState/HasUnitState/ClearUnitState

Core/Vehicles: Allow the vehicle to always damage the passenger (removed unneded dbc hacks from scripts)

--HG--
branch : trunk

src/server/game/Entities/Player/Player.h

@@ -1695,7 +1695,7 @@ class Player : public Unit, public GridObject<Player>
         void SetContestedPvPTimer(uint32 newTime) {m_contestedPvPTimer = newTime;}
         void ResetContestedPvP()
         {
-            clearUnitState(UNIT_STAT_ATTACK_PLAYER);
+            ClearUnitState(UNIT_STAT_ATTACK_PLAYER);
             RemoveFlag(PLAYER_FLAGS, PLAYER_FLAGS_CONTESTED_PVP);
             m_contestedPvPTimer = 0;
         }