ClientIssue553: Add Testmailserver to openslides-dev-setup
ClientIssue553: Add Testmailserver to openslides-dev-setup

normanjaeckel/OpenSlides,tsiegleauq/OpenSlides,ostcar/OpenSlides,tsiegleauq/OpenSlides,normanjaeckel/OpenSlides,ostcar/OpenSlides,normanjaeckel/OpenSlides,OpenSlides/OpenSlides,normanjaeckel/OpenSlides,OpenSlides/OpenSlides,tsiegleauq/OpenSlides,ostcar/OpenSlides