Search deprecated repo for gems to merge

[FlorianLudwig]

we should check all merge requests on the hbmqtt repo and decide if we want to include them in this fork - and make a new merge request here if desired.

• [x] https://github.com/beerfactory/hbmqtt/pull/105 Allow setting uri in constructor -> not carried over as the config needs some reworking overall
• [x] https://github.com/beerfactory/hbmqtt/pull/126 Pass in loop to PluginManager -> https://github.com/Yakifo/aio-hbmqtt/pull/19
• [x] https://github.com/beerfactory/hbmqtt/pull/151 Fixes taboo topic checking without session username -> https://github.com/Yakifo/aio-hbmqtt/pull/20
• [x] https://github.com/beerfactory/hbmqtt/pull/167 Move scripts module into hbmqtt module -> https://github.com/Yakifo/aio-hbmqtt/pull/22
• [x] https://github.com/beerfactory/hbmqtt/pull/190 Doing topic checking also in publish requests -> Superseded by 195
• [x] https://github.com/beerfactory/hbmqtt/pull/195 Also topic check on publish, and pass variable to differentiate between pub and sub in plugin @ntoonio
• [x] https://github.com/beerfactory/hbmqtt/pull/219 Fix topic filter matching -> https://github.com/Yakifo/amqtt/pull/28
• [x] https://github.com/beerfactory/hbmqtt/pull/221 Exclude tests subpackages from installs too -> done during poetry migration
• [ ] https://github.com/beerfactory/hbmqtt/pull/222 Add support for Unix socket @nfsnfs
• [x] https://github.com/beerfactory/hbmqtt/pull/226 WIP: refactor to comply python3.8 and python3.9 -> https://github.com/Yakifo/aio-hbmqtt/pull/18
• [x] https://github.com/beerfactory/hbmqtt/pull/228 Remove python3.4 from tox. Deprecated
• [x] https://github.com/beerfactory/hbmqtt/pull/229 Replace formatted string with c-style
• [x] https://github.com/beerfactory/hbmqtt/pull/232 Download mosquitto certificate on the fly -> https://github.com/Yakifo/aio-hbmqtt/pull/10
• [ ] https://github.com/beerfactory/hbmqtt/pull/234 Added client support for self signed certificate on MQTT server
• [x] https://github.com/beerfactory/hbmqtt/pull/236 Altered message retention tests to honor the currently disabled qos 0 retention -> handles in #17 and #16

[FlorianLudwig]

@HerrMuellerluedenscheid what is your thought on https://github.com/beerfactory/hbmqtt/pull/105?