Eluna implementation (#847)

* azerothcore + eluna done.

* Remove the Eluna single thread limit.

* Read Eluna Settings file.

* submodule change.

* fix(test)  Ubuntu - Cant Link Library after Compile

* The ELUNA is disabled by default.

* remove submodule luaEngine.

* some change

* fix a error

* change cmake

* fix: some onplayerchat does not have hooks.

* Eluna: Add BG event Hooks.

* fix:cmake hook AFTER_LOAD_CONF not work.

* Remove the eluna switch.

* Remove some define in the core.

* fix conf file not read in the linux.

* eluna : change bg hook parameter type

* Remove TC log function call

* change bg hook OnBGEnd parameter type.


Note: to enable Eluna, the module is required

src/server/game/Handlers/MiscHandler.cpp

@@ -43,6 +43,9 @@
 #include "AccountMgr.h"
 #include "Spell.h"
 #include "WhoListCache.h"
+#ifdef ELUNA
+#include "LuaEngine.h"
+#endif
 
 void WorldSession::HandleRepopRequestOpcode(WorldPacket & recv_data)
 {
@@ -71,6 +74,10 @@ void WorldSession::HandleRepopRequestOpcode(WorldPacket & recv_data)
         GetPlayer()->KillPlayer();
     }
 
+#ifdef ELUNA
+    sEluna->OnRepop(GetPlayer());
+#endif
+
     //this is spirit release confirm?
     GetPlayer()->RemovePet(NULL, PET_SAVE_NOT_IN_SLOT, true);
     GetPlayer()->BuildPlayerRepop();