Extension point mapping
Documentation
This extension point can be used to register Mappings. Mapping is in the form : target DocumentModel property path : source DocumentModel property path
    <mapping name="mappingName">
        <property path="somePropOnTargetDoc">somePropOnSourceDoc</property>
    </mapping>
Contribution Descriptors
- Class: org.nuxeo.ecm.core.api.propertiesmapping.PropertiesMappingDescriptor