Protocol 3.4 not supported

[Oberuks]

Devices with protocol version 3.3 work fine, but it doesn't work with 3.4.
It looks like the 3.4 protocol issue has been resolved for JS:
https://github.com/codetheweb/tuyapi/blob/master/lib/message-parser.js
Perhaps this will shorten the time for research protocol 3.4.

[2m0nd]

I added support in this PR #5