
Adding new information to the authentication guide on how user roles are defined in gswauth. Also provided information on all gswauth tools and how to authenticate as a user. Change-Id: If565f4bfa9d112cdf7778f930cb4f75ee670d6c4 Signed-off-by: Thiago da Silva <thiago@redhat.com> Reviewed-on: http://review.gluster.org/6494 Reviewed-by: Luis Pabon <lpabon@redhat.com> Tested-by: Luis Pabon <lpabon@redhat.com>