* Fix rpm packaging, the dbus python package is called python3-dbus
* Add optimizations to only refresh the icons when needed, reduce the loop to 30s instead of 2s previously since we know when the next event is coming. This reduces the cpu usage quite significantly.
**Full Changelog**: https://github.com/chmouel/gnome-next-meeting-applet/compare/2.6.1...2.6.2