Dovecot Detection (POP3/IMAP)

POP3 and IMAP based detection of Dovecot. SPDX-FileCopyrightText: 2015 SCHUTZWERK GmbH Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-or-later ifdescription...