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Unicode support, servers and clients can declare an encoding for strings.
Fix timeout bug after 15mn without any activity.
Allow answering to a specific port.
Allow callbacks to get the addresses they were called with.
Add default_handler option for a server, to get all messages that didn't match any known address.
Allow using default socket implicitly in OSCThreadServer.stop()
Add statistics collections (messages/bytes sent/received)
Add default routes to probe the server about existing routes and usage statistics.
Improve reliability of stopping server.
Add support for Midi messages
Add support for True/False/Nil/Infinitum messages
Add support for Symbol messages (treated as strings)
Test/Coverage of more python versions and OSs in CI
Improve documentation (README, CHANGELOG, and CONTRIBUTING)