cinder/bin/*.py has un i18ned output strings

[ling-yun]

Many more output strings in cinder/bin/*.py don't support translation, which should be fixed as visible message.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/59912

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/59912
Committed: https://git.openstack.org/cgit/openstack/cinder/commit/?id=801401787b674dc6fac3f6bf2bae9267ee708ed1
Submitter: Jenkins
Branch: master

commit 801401787b674dc6fac3f6bf2bae9267ee708ed1
Author: ling-yun <email address hidden>
Date: Wed Dec 4 15:22:57 2013 +0800

    Output Strings of bin/*.py should support i18n

    Many more output strings in cinder/bin/*.py don't support i18n,
    which should be fixed as visible message.

    Change-Id: I863c09a0a398b99360e5a080091e320b594d4024
    Closes-Bug: #1257613