Abcddb2vcard

Fixed
- Continue processing of remaining entries if a single contact card fails to process
- Ignore table columns that do not exist (e.g., ZTHUMBNAILIMAGEDATA)

Added
- Multi-file output. Use a formatter string to export each vcard individually.

Thanks [baskettcase](https://github.com/baskettcase) for reporting the bugs and feature request.

Fixed
- crash when processing data field with no corresponding Contact record

Added
- Types
- `abcddb2vcard` is now available on PyPi (`pip3 install abcddb2vcard`, then use `abcddb2vcard` or `vcard2img` in your shell)