Comment 6 for bug 1214476

Reviewed: https://review.openstack.org/42955
Committed: http://github.com/openstack/heat/commit/95bffe0d2c7adeaad99ca890a7fdbd7c18b8e72f
Submitter: Jenkins
Branch: master

commit 95bffe0d2c7adeaad99ca890a7fdbd7c18b8e72f
Author: Jenkins <email address hidden>
Date: Tue Aug 20 16:54:01 2013 +0000

    Use system locale when Accept-Language header is not provided

    Remove en_US as the default language when no header is provided, and use
    None instead. Upon translation None will be defaulted to system as it
    was before the translation changes.

    Fixes bug: #1214476

    Change-Id: I0fe22c526710e69ae0731e7d0b42170e6f3a8523