Merge commit '31cbcd39be6aef3ed43121da5b797d8ec9b0fd31' as 'libs/cppzmq'

libs/cppzmq/examples/hello_world.cpp

@@ -0,0 +1,9 @@
+#include <zmq.hpp>
+
+int main()
+{
+    zmq::context_t ctx;
+    zmq::socket_t sock(ctx, zmq::socket_type::push);
+    sock.bind("inproc://test");
+    sock.send(zmq::str_buffer("Hello, world"), zmq::send_flags::dontwait);
+}