Checkpoint. Code does not run. Still converting over to new

event loop model.  Streams, stream filters, and sockets are
converted.  Client proxies are almost converted.  CServer is
in progress.  Removed all HTTP code.  Haven't converted the
necessary win32 arch stuff.

lib/arch/CArch.cpp

@@ -387,6 +387,18 @@ CArch::getIDOfThread(CArchThread thread)
 	return m_mt->getIDOfThread(thread);
 }
 
+void
+CArch::setInterruptHandler(InterruptFunc func, void* userData)
+{
+	return m_mt->setInterruptHandler(func, userData);
+}
+
+void
+CArch::interrupt()
+{
+	return m_mt->interrupt();
+}
+
 CArchSocket
 CArch::newSocket(EAddressFamily family, ESocketType type)
 {