CMS: Nuxeo

https://github.com/nuxeo/nuxeo

https://doc.nuxeo.com/nxdoc/repository-concepts/
https://doc.nuxeo.com/60/admindoc/configuration-parameters-index-nuxeoconf/
http://nuxeo.github.io/api-playground/

http://nuxeo.github.io/nuxeo-java-client/
https://doc.nuxeo.com/nxdoc/rest-api/
https://doc.nuxeo.com/nxdoc/java-automation-client/