Core: Remove Player.h dependency from all the possible headers

src/server/game/Scripting/ScriptMgr.cpp

@@ -30,6 +30,7 @@
 #include "SpellScript.h"
 #include "GossipDef.h"
 #include "CreatureAI.h"
+#include "Player.h"
 
 // This is the global static registry of scripts.
 template<class TScript>

src/server/game/Scripting/ScriptMgr.h

@@ -24,7 +24,6 @@
 #include <ace/Atomic_Op.h>
 
 #include "DBCStores.h"
-#include "Player.h"
 #include "SharedDefines.h"
 #include "World.h"
 #include "Weather.h"