All removed servers did not answer to a IBR request

Matthew Bell authored 6 years ago and Philipp Hörist committed 6 years ago

- There is a PrepareForSleep signal before and after every sleep event.
The expectation is that before sleep, gajim cleans up and then releases
the sleep inhibitor. Accordingly, we must reacquire the inhibitor after
sleeping, which can helpfully be done with the other signal.

- Moved module to the dbus folder

- Embed logic in a LogindListener object so we can import the module
without listening to dbus

- So we dont have to check on module import if GeoClue is installed

- light refactor of the screensaver module

Fixes #9403

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