initial revision of synergy. currently semi-supports X windows

on unix, but client screens don't simulate events other than
mouse move.  also not supporting clipboard at all yet and the
main app is just a temporary framework to test with.  must
clean up protocol and communication.

CSocketFactory.cpp

@@ -0,0 +1,31 @@
+#include "CSocketFactory.h"
+#include "BasicTypes.h"
+#include <assert.h>
+
+//
+// CSocketFactory
+//
+
+CSocketFactory*			CSocketFactory::s_instance = NULL;
+
+CSocketFactory::CSocketFactory()
+{
+	// do nothing
+}
+
+CSocketFactory::~CSocketFactory()
+{
+	// do nothing
+}
+
+void					CSocketFactory::setInstance(CSocketFactory* factory)
+{
+	delete s_instance;
+	s_instance = factory;
+}
+
+CSocketFactory*			CSocketFactory::getInstance()
+{
+	assert(s_instance != NULL);
+	return s_instance;
+}