- Hide update check on linux
- Remove Windows only tooltip
- Change order of elements

This adds Gdk.DragAction.MOVE to the drag_dest, enabling Gajim to process
dropped items from KDE notifications (for example). Fixes #9011

Fixes #10176

Daniel Brötzmann authored 4 years ago and Philipp Hörist committed 4 years ago

Otherwise modifying this menuitem later will fail (UnboundLocalError)

- Always print a status message
- Display errors on invite

Fixes #10171

Fixes #10161

Multiselecting contacts should be efficient enough for such rare action