[7559] Implement function Player::RewardPlayerAndGroupAtEvent for reward (quest objective only) player and group at special kill-like events. Author: Ramses_II

Use it for Spell::EffectKillCredit and some dummy code.

--HG--
branch : trunk

src/game/Player.h

@@ -1675,6 +1675,7 @@ class TRINITY_DLL_SPEC Player : public Unit
 
         bool IsAtGroupRewardDistance(WorldObject const* pRewardSource) const;
         bool RewardPlayerAndGroupAtKill(Unit* pVictim);
+        void RewardPlayerAndGroupAtEvent(uint32 creature_id,WorldObject* pRewardSource);
         bool isHonorOrXPTarget(Unit* pVictim);
 
         ReputationMgr&       GetReputationMgr()       { return m_reputationMgr; }