Correct linker symbol collision problem.

Need to redefine this namespace so we don't create linker problems.  Such problems may be created if our static library is imported by another project that uses an incompatible version of websocketpp.

src/autonet/AutoNetServerImpl.hpp

@@ -1,13 +1,18 @@
 #pragma once
 #include "AutoNetServer.h"
 #include "AutowiringEvents.h"
-#include <cctype>
 #include <json11/json11.hpp>
-#include <websocketpp/server.hpp>
-#include <websocketpp/config/asio_no_tls.hpp>
+#include <cctype>
 #include <map>
 #include <set>
 
+// Need to redefine this namespace so we don't create linker problems.  Such problems may be
+// created if our static library is imported by another project that uses an incompatible
+// version of websocketpp.
+#define websocketpp websocketpp_autonet
+#include <websocketpp/server.hpp>
+#include <websocketpp/config/asio_no_tls.hpp>
+
 struct TypeIdentifierBase;
 
 class AutoNetServerImpl: