This plugin is used to process activities and comments related to changes on the relationship between two users.
Sample configuration:
<external-component-plugins>
<target-component>org.exoplatform.social.core.manager.RelationshipManager</target-component>
<component-plugin>
<name>RelationshipPublisher</name>
<set-method>addListenerPlugin</set-method>
<type>org.exoplatform.social.core.application.RelationshipPublisher</type>
</component-plugin>
</external-component-plugins>