Core/Config: Refactored ConfigMgr

* Loading initial configuration files is now separate from loading any additional custom configs

src/server/scripts/Commands/cs_server.cpp

@@ -153,7 +153,7 @@ public:
                 sWorld->SetPlayerSecurityLimit(SEC_ADMINISTRATOR);
             else if (strncmp(paramStr, "reset", limit) == 0)
             {
-                sWorld->SetPlayerAmountLimit(ConfigMgr::GetIntDefault("PlayerLimit", 100));
+                sWorld->SetPlayerAmountLimit(sConfigMgr->GetIntDefault("PlayerLimit", 100));
                 sWorld->LoadDBAllowedSecurityLevel();
             }
             else