• Fix dialog sheet handling definition of smart folders with multiple criteria
• Use w3.org feed validator instead of feedvalidator.org
• Modify User-Agent header used for fetching feeds (fix problem with Oxford University Press)
• On macOS Mojave, fix authorization for plugins using AppleScript
• Fix 'Add to Safari Reading List' plugin regarding articles with empty body
• Some improvements to macOS Mojave's dark mode
• Make article list's progress indicators less prominent
• Trim unneeded whitespaces in URLs of new subscriptions
• Optimize builtin images (losslessly reduce size of PNG and JPEG)
• Replace deprecated SDK calls
• Make process and logs more verbose regarding OpenReader server login failures
• Update Swift support to version 4.2
• Optimize Info.plist
• Optimize build