Release version 1.2.1

Added

• Provides dialog confirmation before closing main window
• Provides dialog confirmation before scanning in case of low disk space
• Provides dialog confirmation before scanning in case of low interval time
• Added overlay with progress ring while application is in unstable state

Changed

• Improved logging output and detail
• Improve exception handling and control flow. Notify users and cancel scanning if an unhandled exception occurs

Fixed

• Fixes a bug introduced in v1.2.0 that caused a crash as soon as scanning was started