GitLab

- Sheet index is now offset to one based.
- Filters empty rows.
- Improves error message for identifier errors.
- Properly transform cell values.

Will now continue working on the rows and
simply report the invalid identifiers per row.

getCell is zero based.

This way the mapper does not have to check if a
field has any content to copy.

Load external library for most things and fixes some errors.

now users can begin counting at 1 for the identifier column instead
of 0. this makes it consistent with the header line index.

All host keys will now by accepted.

will now report success per message and filtered errors.