Cleaning up jasmine specs enclosure

[Thai Tran]

Older spec files uses /* jshint globalstrict: true */ to declare that the file uses strict. Newer spec files encloses the entire javascript in a function and use the 'use strict' annotation. We should be using the newer format.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/171321

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/171321
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=cc6f1ebf384de4660b19719ad980304ced8acde2
Submitter: Jenkins
Branch: master

commit cc6f1ebf384de4660b19719ad980304ced8acde2
Author: Thai Tran <email address hidden>
Date: Tue Apr 7 11:20:54 2015 -0700

    General specs enclosure cleanup

    Enclosed jasmine tests inside a function and removed the irrelevant
    globalstrict jshint comment.

    Change-Id: Idefbe2290e88bd3be62043e9601c1a909dc86620
    Closes-bug: #1441299

[OpenStack Infra (hudson-openstack)]

Change abandoned by Matt Riedemann (<email address hidden>) on branch: stable/kilo
Review: https://review.openstack.org/184865
Reason: We fixed the test failures with this:

https://review.openstack.org/#/c/185719/