New: Submit feedback directly from JSB without having to compose an email: just click Menu then Submit Feedback.
Changed: Return undefined instead of throwing an error when a setting doesn't exist.
Changed: The unsafeWindow variable is now available globally to user scripts.
Fix: Hopefully fix an issue where Safari may hang after updating.
Fix: Apparently GM_openInTab was never implemented. That's there now.
Fix: Include localStorage export when backing up settings.
Fix: No longer accidentally delete settings when exporting a backup that doesn't contain everything.