WowUp/WowUp v2.1.0-beta.17

Release v2.1.0-beta.17

on GitHub

Italian locale updates (Bito)
Russian locale updates (Medok)
Spanish locale updates (SkollVargr)
German locale updates (Glow)
WowUp addon updates (Linaori)
When installing the same addon that's marked as 'unknown' it will be removed
Fix an issue that left external channels in 'error' state
Fix an issue with newly installed addons showing update on restart
Fix an issue with the update snackbar and using non default theme
Fix an issue causing 'no addons' to appear before initial load
Fix an issue causing the loading spinner for descriptions not to show
Fix an issue that allowed the install button to be hit multiple times
Fix an issue with copy/past/select all on Mac
Start fixing things for next major electron version