Merge branch 'stable-2.6'

* stable-2.6:
  Fix ls-user-refs command name in documentation
  Mark project and user options as required for LsUserRefs
  Fix setting account's full name via ssh
  TrivialRebase: tidy up docstrings to follow PEP-0257

Change-Id: Ibd4563a8418e823d700082bc4fbcf465085d4719