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...
Fixes #5285: Update ncf with Rudder in EL update instructions
Merge pull request #84 from Kegeruneku/bug_5285/doc/5285_update_ncf_with_rudder

Fixes #5285: Update ncf with Rudder in EL update instructions