v2.14.1

minor fixes

v2.14.0

offer an option do duplicate listview.

v2.13.3

In case the newsletter option is selected there is no e-mail being sent.

v2.13.2

Hide configuration option "Systembenutzer (Adresse ist mit Benutzer)

v2.13.1

Avoid display of Faktura fields in WP-Plugin

v2.13.0

API-credentials can now be stored in an encrypted manner.