version v3.0.0

- Feature: network hotplug
- Feature: remote control API listen interface parameter
- Feature: switch VM groups in VM list window with hotkeys
- Feature: new command --cmd
- Feature: show virtial and real drive size
- Bugfix: musl build
- Bugfix: cannot setup more then nine cores
- Bugfix: fix wrong virtual drive size imported from OVA
- Bugfix: failing dbus communication led to daemon crash