Prepare Release 1.0.0.4-preview (#79)

* Add action for dev (#72)

* Add message buffer (#73)

* Add message buffer

* Some improvement

* Improve again

* Add client to server stream (#74)

* Add client to server stream

* increase timeout

* Add public initializer to HttpConnectionOptions to allow external instantiation (#76)

* hide stateful reconnect, prepare release for 1.0.0-preview.4 (#78)

* Hide stateful reconnect options

* Add public init for MsgpackTimestamp

* Release 1.0.0-preview.4

* Update readme

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Co-authored-by: Chenyang Liu <zackliu1995@hotmail.com>
Co-authored-by: Yannis Alexiou <yannisalexiou@users.noreply.github.com>

Fix the websocketTransport token issue (#69)

* fix ws transport token

* Fix samples

* Fix a test

* Add useragent

Fix the hubprotocol version (#67)

Prepare 1.0.0-preview.1 (#61)

Try to fix some lifetime related bugs (#53)

* Some update to improve lifetime

* Another update

* Upate

Update readme (#51)

Fix the release action (#48)

Fix the release action