Appveyor adds ssl libs to the system folder which trips pythons ssl module

see https://github.com/appveyor/ci/issues/2571

This makes python look into the `bin` folder when searching for DLLs before
it trys C:\Windows or C:\Windows\system32 and potentially finds other versions of DLLs

Fixes #8968

We use the python inbuilt idna module

Fixes #9322

Fixes #9393

Fixes #9386

Fixes #9385

Many messengers dont show the status anymore, its not evident to new
users that most of their roster is hidden per default and they have to
show it to access the contacts

- Dont load plugins without short_name
- Check with the short_name if a plugin is already loaded

- Fix wrong chatstates issued because of textview changed signal
- Fix chatstates in PMs

André authored 6 years ago and Philipp Hörist committed 6 years ago

and switch to yaml format to improve readability