Docs are incomplete, since the `mantle_api` ns is undocumented

Currently, Doxygen does not generate pages for most non-class constructs (e.g. enums and free funcs), since the mantle_api ns is undocumented.

Cheers, Martin

Martin Stump martin.stump@mercedes-benz.com on behalf of Mercedes-Benz Tech Innovation GmbH, Provider Information