2.91.9:
* Large API break - removed Source prefix from type names, SOURCE_ from
enum value names and source from headers. (Krzesimir Nowak)
* Avoid tarball dependency on mm-common. That bumps mm-common requirement
to yet unreleased version. (Krzesimir Nowak)

2.91.8:
2.91.7:
2.91.6:
* There were no releases.

