Tests fail due to novaclient 2.18 update

[Matthias Runge]

tests currently fail on stable branches:
2014-07-11 07:14:28.737 | ======================================================================
2014-07-11 07:14:28.738 | ERROR: test_index (openstack_dashboard.dashboards.admin.aggregates.tests.AggregatesViewTests)
2014-07-11 07:14:28.774 | ----------------------------------------------------------------------
2014-07-11 07:14:28.775 | Traceback (most recent call last):
2014-07-11 07:14:28.775 | File "/home/jenkins/workspace/gate-horizon-python26/openstack_dashboard/test/helpers.py", line 124, in setUp
2014-07-11 07:14:28.775 | test_utils.load_test_data(self)
2014-07-11 07:14:28.775 | File "/home/jenkins/workspace/gate-horizon-python26/openstack_dashboard/test/test_data/utils.py", line 43, in load_test_data
2014-07-11 07:14:28.775 | data_func(load_onto)
2014-07-11 07:14:28.775 | File "/home/jenkins/workspace/gate-horizon-python26/openstack_dashboard/test/test_data/exceptions.py", line 60, in data
2014-07-11 07:14:28.776 | TEST.exceptions.nova_unauthorized = create_stubbed_exception(nova_unauth)
2014-07-11 07:14:28.776 | File "/home/jenkins/workspace/gate-horizon-python26/openstack_dashboard/test/test_data/exceptions.py", line 44, in create_stubbed_exception
2014-07-11 07:14:28.776 | return cls(status_code, msg)
2014-07-11 07:14:28.776 | File "/home/jenkins/workspace/gate-horizon-python26/openstack_dashboard/test/test_data/exceptions.py", line 31, in fake_init_exception
2014-07-11 07:14:28.776 | self.code = code
2014-07-11 07:14:28.776 | AttributeError: can't set attribute
2014-07-11 07:14:28.777 |

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/icehouse
Review: https://review.openstack.org/106310

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/106311

[OpenStack Infra (hudson-openstack)]

Change abandoned by Matthias Runge (<email address hidden>) on branch: stable/icehouse
Review: https://review.openstack.org/106310
Reason: submit to master first, then backport

[Thierry Carrez (ttx)]

Heat master was preventively fixed, using the following commit:
https://git.openstack.org/cgit/openstack/heat/commit/?id=9850832da563c1113e121b99d38feb21af9daa8d

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/106311
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=322004f8480e40af5e77ed843ff803005d5af27c
Submitter: Jenkins
Branch: master

commit 322004f8480e40af5e77ed843ff803005d5af27c
Author: Matthias Runge <email address hidden>
Date: Fri Jul 11 12:45:19 2014 +0200

    adapt to python-novaclient-2.18.0

    Novaclient renamed HTTPNotImplemented to HttpNotImplemented
    and changed the attribute code to status in exceptions

    This change should make the code work on newer and older versions.

    Change-Id: Ifef6c4c1b2924b03df00f427cfe3e6a7f415e569
    Closes-Bug: #1340596

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/106446
Committed: https://git.openstack.org/cgit/openstack/python-novaclient/commit/?id=e14f9741a6fedc2ed4cddd304b2f86378b707575
Submitter: Jenkins
Branch: master

commit e14f9741a6fedc2ed4cddd304b2f86378b707575
Author: Russell Bryant <email address hidden>
Date: Fri Jul 11 13:29:34 2014 -0400

    Revert "Set default http-based exception as `HttpError`"

    This reverts commit 4e1ee661083bd672a884fd13fdb1ffaadea5252a.

    This change is a part of a series that is not backwards compatible,
    and caused breakage in applications that use the client library.

    Change-Id: If614826fb0832602110c1ac8be2c0e6324a5a248
    Partial-Bug: #1340596

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/icehouse
Review: https://review.openstack.org/106724

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/106447
Committed: https://git.openstack.org/cgit/openstack/python-novaclient/commit/?id=d678dd2955f4976e953d727c6f5a6bcfae59c2dc
Submitter: Jenkins
Branch: master

commit d678dd2955f4976e953d727c6f5a6bcfae59c2dc
Author: Russell Bryant <email address hidden>
Date: Fri Jul 11 13:31:14 2014 -0400

    Revert "Reuse exceptions from Oslo"

    This reverts commit 3bde9c3f427110dae3480644752f49b79ac66ec5.

    This change is a part of a series that is not backwards compatible.
    It broke applications using the client library.

    Change-Id: Id01a0a0feb601539d3855f445ebaf6a3cc000610
    Partial-Bug: #1340596

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/106724
Committed: https://git.openstack.org/cgit/openstack/horizon/commit/?id=937436f95c9311db9f907051e56a609040f572b0
Submitter: Jenkins
Branch: stable/icehouse

commit 937436f95c9311db9f907051e56a609040f572b0
Author: Matthias Runge <email address hidden>
Date: Fri Jul 11 12:45:19 2014 +0200

    adapt to python-novaclient-2.18.0

    Novaclient renamed HTTPNotImplemented to HttpNotImplemented
    and changed the attribute code to status in exceptions

    This change should make the code work on newer and older versions.

    Closes-Bug: #1340596
    (cherry picked from commit 322004f8480e40af5e77ed843ff803005d5af27c)

    Conflicts:
     openstack_dashboard/dashboards/project/instances/console.py
     openstack_dashboard/test/test_data/exceptions.py

    Change-Id: Ifef6c4c1b2924b03df00f427cfe3e6a7f415e569