Some of the help messages in shell v2 are not wrapped by _()

[Bartosz Górski]

Some of the help messages in shell v2 are not wrapped by _() function:
A few examples:
1. https://github.com/openstack/python-novaclient/blob/893bf9313c2efb78d30fc5df3b67313eec154caa/novaclient/v2/shell.py#L512
2. https://github.com/openstack/python-novaclient/blob/893bf9313c2efb78d30fc5df3b67313eec154caa/novaclient/v2/shell.py#L544
3. https://github.com/openstack/python-novaclient/blob/893bf9313c2efb78d30fc5df3b67313eec154caa/novaclient/v2/shell.py#L941

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/219768

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/219768
Committed: https://git.openstack.org/cgit/openstack/python-novaclient/commit/?id=d970de480d5ad440e36c570a47893a17beb71351
Submitter: Jenkins
Branch: master

commit d970de480d5ad440e36c570a47893a17beb71351
Author: Bartosz Górski <email address hidden>
Date: Wed Sep 2 18:08:26 2015 +0200

    Adds missing internationalization for help message

    Change-Id: Iecb3eaa791969da422ea062148b58645457f8aab
    Closes-Bug: #1491492

[OpenStack Infra (hudson-openstack)]

Related fix proposed to branch: master
Review: https://review.openstack.org/284458

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/284458
Committed: https://git.openstack.org/cgit/openstack/python-novaclient/commit/?id=e43c66a0aaf1609b0be5f931759aed0537b32b19
Submitter: Jenkins
Branch: master

commit e43c66a0aaf1609b0be5f931759aed0537b32b19
Author: Bartosz Górski <email address hidden>
Date: Wed Feb 24 23:09:43 2016 +0000

    Adds missing internationalization for help message

    Change-Id: I676daed583cac49f72593c79e9f79f7c9908a57c
    Related-Bug: #1491492
    Signed-off-by: Bartosz Górski <email address hidden>