Usage kombu.five introduced in kombu later that low bound version defined in global-requirements

[Serg Melikyan]

Our current implementation depends on 'kombu.five' module, but this module (actually a single file) is available only starting
at kombu 3.0. So this means that murano-api component depends on kombu >=3.0. This does not meet the OpenStack global requirements list, where kombu >=2.4.8 is declared.

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/86563

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/86566

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/86566
Committed: https://git.openstack.org/cgit/stackforge/murano-agent/commit/?id=8490ff823c328fbb5c06f9ef0b08395434762134
Submitter: Jenkins
Branch: master

commit 8490ff823c328fbb5c06f9ef0b08395434762134
Author: Serg Melikyan <email address hidden>
Date: Thu Apr 10 15:36:57 2014 +0400

    Removed dependency from kombu.five

    Replaced with usage of simple time.time()

    Change-Id: I6a8f426f260937efb2fad29f354689dea79269c4
    Closes-bug: #1305784

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/86563
Committed: https://git.openstack.org/cgit/stackforge/murano-api/commit/?id=f36d8bea5da78148c8ae06bd0b454e6c5a15dd98
Submitter: Jenkins
Branch: master

commit f36d8bea5da78148c8ae06bd0b454e6c5a15dd98
Author: Serg Melikyan <email address hidden>
Date: Thu Apr 10 15:08:20 2014 +0400

    Removed dependency from kombu.five

    Replace usage of five.monotonic with simple time.time().

    Closes-bug: #1305784

    Change-Id: I138d034ef0677f8ecb73cb978860f8d0a0a4df4e