Core/Battlefield: Fix some memory leaks

src/server/game/Battlefield/Battlefield.cpp

@@ -60,6 +60,13 @@ Battlefield::Battlefield()
 
 Battlefield::~Battlefield()
 {
+    for (BfCapturePointMap::iterator itr = m_capturePoints.begin(); itr != m_capturePoints.end(); ++itr)
+        delete itr->second;
+
+    for (GraveyardVect::const_iterator itr = m_GraveyardList.begin(); itr != m_GraveyardList.end(); ++itr)
+        delete *itr;
+
+    m_capturePoints.clear();
 }
 
 // Called when a player enters the zone

src/server/game/Battlefield/Zones/BattlefieldWG.cpp

@@ -37,6 +37,9 @@ BattlefieldWG::~BattlefieldWG()
 {
     for (Workshop::const_iterator itr = WorkshopsList.begin(); itr != WorkshopsList.end(); ++itr)
         delete *itr;
+
+    for (GameObjectBuilding::const_iterator itr = BuildingsInZone.begin(); itr != BuildingsInZone.end(); ++itr)
+        delete *itr;
 }
 
 bool BattlefieldWG::SetupBattlefield()