Comment 15 for bug 1590571

Verified on 6.1 MU7

[root@nailgun ~]# fuel --user=admin --password=1141 --fuel-version
DEPRECATION WARNING: /etc/fuel/client/config.yaml exists and will be used as the source for settings. This behavior is deprecated. Please specify the path to your custom settings file in the FUELCLIENT_CUSTOM_SETTINGS environment variable.

            Unauthorized: need authentication!
            Please provide user and password via client
             fuel --user=user --password=pass [action]
            or modify "KEYSTONE_USER" and "KEYSTONE_PASS" in
            /etc/fuel/client/config.yaml

[root@nailgun ~]# fuel --user=admin --password=admin --fuel-version
DEPRECATION WARNING: /etc/fuel/client/config.yaml exists and will be used as the source for settings. This behavior is deprecated. Please specify the path to your custom settings file in the FUELCLIENT_CUSTOM_SETTINGS environment variable.
api: '1.0'
astute_sha: 1ea8017fe8889413706d543a5b9f557f5414beae
auth_required: true
build_id: 2015-06-19_13-02-31
build_number: '525'
feature_groups:
....