• Restore toggle sidebar button to toolbar
• Add keyboard shortcut for Copy Article URL and Copy External URL menu items
• Fix some Applescript support bugs
• Add support for 429 responses and Cache-Control header — will use less bandwidth and will be kinder to servers (for On My Mac and iCloud accounts)
• Fix a bug with conditional GET support
• Support MarsEdit 5 - it will now appear in Share menu
• Fix a crashing bug that could happen when adding an account