[zanata/zanata-scripts] 6524e3: doc(nexus-staging): add doc for option -r

[GitHub]

  Branch: refs/heads/master
  Home:   https://github.com/zanata/zanata-scripts
  Commit: 6524e3c68e1911290251cf7e46a157795e926063
      https://github.com/zanata/zanata-scripts/commit/6524e3c68e1911290251cf7e46a157795e926063
  Author: Ding-Yi Chen <dingyichen at gmail.com>
  Date:   2015-11-18 (Wed, 18 Nov 2015)

  Changed paths:
    M zanata-nexus-staging

  Log Message:
  -----------
  doc(nexus-staging): add doc for option -r