[OpenSIPS-Devel] [OpenSIPS/opensips] 984ddb: clusterer: update README with a usage example

[Razvan Crainea]

  Branch: refs/heads/master
  Home:   https://github.com/OpenSIPS/opensips
  Commit: 984ddb2efaea8c788c323656e3e94175960169c8
      https://github.com/OpenSIPS/opensips/commit/984ddb2efaea8c788c323656e3e94175960169c8
  Author: Razvan Crainea <razvan at opensips.org>
  Date:   2016-03-29 (Tue, 29 Mar 2016)

  Changed paths:
    M modules/clusterer/README
    M modules/clusterer/doc/clusterer_admin.xml

  Log Message:
  -----------
  clusterer: update README with a usage example