Co-authored-by: DeepBlueV7.X <nicolas.werner@hotmail.de>

Signed-off-by: Aaron Raimist <aaron@raim.ist>

Add missing qml-module-qtgraphicaleffects and qml-module-qtquick-controls2 to Ubuntu 19.10 in README.

* Upload nightlies to a matrix room

* Add branch to upload name

* Update README with new nightly location

This may still not raise the application correctly on some WMs, because
they don't allow disturbing the user with windows popping up. I don't
think we want to work around that.

fixes #84
fixes #113

Since they are already removed from the repo

[skip-ci]

This requires Qt 5.9 (to calculate overshoot).
The default scroll behaviour of list views has far too much inertia.
This should make scrolling feel more like scrolling the other scroll
areas of nheko.