Add support for in-place instantiation of a shared message in the message pool (#854)
* #850 Fixed names according to Arduino's guidelines
* #850 Fixed names according to Arduino's guidelines
* Add support for in-place instantiation of a shared message in the message pool
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Co-authored-by: John Wellbelove <john.wellbelove@etlcpp.com>
Co-authored-by: John Wellbelove <jwellbelove@users.noreply.github.com>