Merge pull request #211 from simeyc/add-draft-apis

feat: support draft APIs ZMQ_HELLO_MSG, ZMQ_DISCONNECT_MSG and ZMQ_HICCUP_MSG

Merge pull request #209 from simeyc/fix-draft-windows

fix: build errors with `zmq4/draft` on Windows

New DRAFT methods: (*Socket) GetRouterNotify(), (*Socket) SetRouterNo…

…tify(...)

Support ZeroMQ 4.3.5 in draft mode

draft: fix wrong documentation link for socket unbind

draft: Add missing EVENT_MONITOR_STOPPED string

Merge pull request #182 from clintlombard/fix/empty-polling

Fix Poller poll to handle empty case

examples: clonesrv6 typo, ticlient documentation, udpping3 bugfix

github.com/pborman/uuid -> github.com/google/uuid

go.mod