* Add Vivaldi (Tobiwan/ffupdater#89)
* Add Styx (Tobi823/ffupdater#48)
* Add Ungoogled Chromium (Tobi823/ffupdater#50)
* Update description of Firefox Klar (thanks cosify - Tobi823/ffupdater#91)
* Crash report can partially selected and copied
* Cleanup build scripts