[Docker] Sometimes Docker doesn't start

[Stan Lagun]

Though we have Docker DIB elements with Docker being run on system boot sometimes when we spawn VM for Docker Standalone Host it has docker service not running causing all sent docker commands to fail

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: stable/kilo
Review: https://review.openstack.org/178729

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/178729
Committed: https://git.openstack.org/cgit/openstack/murano-apps/commit/?id=6944505e75aee39058eb2567f872c3416ca3fd60
Submitter: Jenkins
Branch: stable/kilo

commit 6944505e75aee39058eb2567f872c3416ca3fd60
Author: Stan Lagun <email address hidden>
Date: Wed Apr 29 18:28:47 2015 +0300

    Adds force docker service start

    Despite being started via upstart in rare cases docker service
    wasn't available on VM first boot. This commit adds force
    server star step

    Change-Id: I6fb0d247a4333c9444629c23dbc259de12f05805
    Closes-Bug: #1449510

[OpenStack Infra (hudson-openstack)]

Fix proposed to branch: master
Review: https://review.openstack.org/179536

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/179536
Committed: https://git.openstack.org/cgit/openstack/murano-apps/commit/?id=261c17af31462d2db34c59f6969d4b701301929d
Submitter: Jenkins
Branch: master

commit 261c17af31462d2db34c59f6969d4b701301929d
Author: Stan Lagun <email address hidden>
Date: Wed Apr 29 18:28:47 2015 +0300

    Adds force docker service start

    Despite being started via upstart in rare cases docker service
    wasn't available on VM first boot. This commit adds force
    server star step

    Change-Id: I6fb0d247a4333c9444629c23dbc259de12f05805
    Closes-Bug: #1449510
    (cherry picked from commit 6944505e75aee39058eb2567f872c3416ca3fd60)