Fixed the server not waiting for the world to save completely before stopping

git-svn-id: http://mc-server.googlecode.com/svn/trunk@410 0a769ca7-a7f5-676a-18bf-c427514a06d6

source/WorldStorage.cpp

@@ -152,6 +152,9 @@ void cWorldStorage::WaitForFinish(void)
 		m_LoadQueue.clear();
 	}
 	
+	// Wait for the saving to finish:
+	WaitForQueuesEmpty();
+	
 	// Wait for the thread to finish:
 	m_ShouldTerminate = true;
 	m_Event.Set();