• Show custom icons for passwords and groups #68
• Show encryption options in file options, allow upgrading to kdbx 4.
• By default create kdbx v4 files (instead of kdbx 3.1)
• Desktop: Fixed wrong locale.
• Android: Improved autofill (automatically filter by app or web domain).
• Android: Fix autofill error unsupported errors on devices prior to Android Oreo (8.0).
• Android/iOS: Use new FilePickerWritable API to correctly clean up temporary files.