Release 3.1.0: added cvs delimiter

Release 1.3.0: added optional delimiter to csv related functions

* Added optional delimiter parameter to csv related functions. ";" is the default (fixes #7)
* Fixed documentation for craur cli csv usage
* Added changelog entry for 3.1.0

Co-authored-by: Frank Hoffmann <frank.hoffmann@emtec.de>

3.0.1: added php 8.0/8.1 support

* add php 8.0/8.1 matrix
* Added xdebug coverage mode

3.0.0: Move dracoblue/naith as dev; Switch to phpoffice/phpspreadsheet (#40)…

…, update php req

* Move dracoblue/naith as dev
* Switch to phpoffice/phpspreadsheet;
* Update PHP req

Release 2.1.1

• added compatibility to symfony/yaml 4.x