Merge pull request #6840 from nextcloud/feature/5282/calendar_api

apps/dav/appinfo/app.php

apps/dav/composer/composer/autoload_classmap.php

apps/dav/composer/composer/autoload_static.php

apps/dav/lib/AppInfo/Application.php

apps/dav/lib/CalDAV/CalDavBackend.php

apps/dav/lib/CalDAV/CalendarImpl.php

apps/dav/lib/CalDAV/CalendarManager.php

apps/dav/tests/unit/CalDAV/CalDavBackendTest.php

apps/dav/tests/unit/CalDAV/CalendarImplTest.php

apps/dav/tests/unit/CalDAV/CalendarManagerTest.php

lib/composer/composer/autoload_classmap.php

lib/composer/composer/autoload_static.php

lib/private/Calendar/Manager.php

lib/private/Server.php

lib/public/Calendar/ICalendar.php

lib/public/Calendar/IManager.php

lib/public/IServerContainer.php

tests/lib/Calendar/ManagerTest.php