v2.8.1

This release adds parallel downloads and dynamic storefront discovery, and improves authentication and recovery of delisted apps.

• Added parallel download streams for large app packages.
• Added dynamic App Store storefront discovery to support regions missing from the built-in list.
• Improved recovery of previously acquired, delisted iOS apps.
• Improved sign-in errors by displaying Apple's authentication dialogs and links for required account actions.
• Reduced memory usage and startup time, with faster initial setup.

Full Changelog: v2.8.0...v2.8.1