Fixed *nix threading issue;

Thread objects now use variable names consistent with MCS convention;
Fixed a few *nix threading cornercases

git-svn-id: http://mc-server.googlecode.com/svn/trunk@392 0a769ca7-a7f5-676a-18bf-c427514a06d6

source/LightingThread.cpp

@@ -40,7 +40,7 @@ void cLightingThread::Stop(void)
 			delete *itr;
 		}  // for itr - m_Queue[]
 	}
-	mShouldTerminate = true;
+	m_ShouldTerminate = true;
 	m_Event.Set();
 	
 	Wait();