Cinder needs to be explicitly importing gettextutils _

[Jay Bryant]

Currently Cinder is using a combination of explicit imports of 'gettextutils _' and using the globally added _ that comes with the use of gettextutils.install()

The problem with just using gettextutils.install() is that it sets up _ for the whole Python VM to use the 'cinder' messaging catalog. This is problematic in the case that Cinder is also interacting with libraries from other projects. It will overload the _() function and cause logs that should go into other projects into the cinder log files.

Other projects (keystone and nova for sure) have made this change and Cinder should make the same change.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/105315

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/105315
Committed: https://git.openstack.org/cgit/openstack/cinder/commit/?id=eafcc41e82ced6d72d1cfe0105e44c383f28a23a
Submitter: Jenkins
Branch: master

commit eafcc41e82ced6d72d1cfe0105e44c383f28a23a
Author: Jay S. Bryant <email address hidden>
Date: Thu Jun 26 16:22:17 2014 -0500

    Explicitly import _() in Cinder code

    To ensure that logs are properly translated and logged to
    the Cinder log files (using the Cinder message catalogs)
    we need to explicitly import _() in any python files that
    use the _() function.

    Closes-bug: 1306275
    Related-Blueprint: i18n-enablement
    Change-Id: I3cf1f1d63d5f8bd8ffd007104691f914e3fd8538