Merge pull request #21290 from owncloud/public-api-usage-getversion

core/command/status.php

core/js/config.php

lib/base.php

lib/private/app.php

lib/private/app/platform.php

lib/private/defaults.php

lib/private/installer.php

lib/private/ocs/cloud.php

lib/private/setup.php

lib/private/templatelayout.php

lib/private/updater.php

lib/private/util.php

settings/controller/appsettingscontroller.php

status.php

tests/lib/updater.php

tests/lib/util.php

tests/lib/utilcheckserver.php