Merged the usable portion of the "gens" branch.

Splitting off the Composable generator and fiddling with LuaChunk / ChunkDesc is good, other generators not good yet.

git-svn-id: http://mc-server.googlecode.com/svn/trunk@1171 0a769ca7-a7f5-676a-18bf-c427514a06d6

source/LightingThread.cpp

@@ -109,6 +109,10 @@ void cLightingThread::Stop(void)
 {
 	{
 		cCSLock Lock(m_CS);
+		for (sItems::iterator itr = m_Queue.begin(), end = m_Queue.end(); itr != end; ++itr)
+		{
+			delete itr->m_ChunkStay;
+		}
 		m_Queue.clear();
 	}
 	m_ShouldTerminate = true;