Enhancement: Add ocm and sciencemesh services

We added sciencemesh and ocm services to enable federation.

https://github.com/owncloud/ocis/pull/7998
https://github.com/owncloud/ocis/pull/7576
https://github.com/owncloud/ocis/pull/7464
https://github.com/owncloud/ocis/pull/7463
