Fixes #4365: Document the after-relay installation procedure, to add nodes to the relay
Merge pull request #82 from Kegeruneku/bug_4365/int/4365_add_details_about_post_relay_installation_steps

Fixes #4365: Document the after-relay installation procedure, to add nod...
Merge branch 'branches/rudder/2.10' into branches/rudder/2.11