Fixes issue 462

Fix emoji related issues

Haiku fixes

Add Duplex call devices

Installation description for debian (buster) misses package qtdeclarative5-dev

	modified:   README.md

Currently translated at 91.8% (406 of 442 strings)

Co-authored-by: maxigaz <maxigaz@protonmail.com>
Translate-URL: https://weblate.nheko.im/projects/nheko/nheko-master/hu/
Translation: Nheko/nheko

Fix issues with logout

close emoji autocompleter if space typed after : issue #433 and adds default option for emoji font family settings

Change user avatar (global and room avatar)

Fix QML layout warnings

fixes #410

Chat Privacy screen

See merge request !6

# Conflicts:
#   resources/qml/TimelineView.qml