separate User edit password into own form

[Cindy Lu]

Per this comment: https://github.com/openstack/horizon/blob/master/openstack_dashboard/api/keystone.py#L358

and brought up as a comment in this patch: https://review.openstack.org/#/c/136874/

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/141489

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/141489
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=9620cbac919a6db5a441bff2e0cb2c70a9843063
Submitter: Jenkins
Branch: master

commit 9620cbac919a6db5a441bff2e0cb2c70a9843063
Author: Cindy Lu <email address hidden>
Date: Thu Jan 8 12:16:44 2015 -0800

    move Users Edit Password into separate form

    Based on inline TODO comment.
    Code refactor.
    Fix unused test case (was not used as helper method and
    was not prefixed with 'test_' so it was not used).

    Change-Id: Ie696970b4b61d699cc4afa5174248df6c00c688d
    Closes-Bug: #1402047