Add: Preference for download stats provider or to disable it
Add: Progress notification to download-stats worker
Fix: Apply installer changes directly
Fix: Showing only possible theme/installer/locking options
Update: Revamp all backend workers, repositories and installers for far better performance
Update: Improve reporting failure of syncs or downloads
Update: Localized sort of categories in Explore page
plus many more in over 60 commits & 19 translation contributions
