Repository cleanup after virtualbox scripts removed

[Maksim Malchuk]

Virtualbox scripts have been moved to a separate git
repository https://review.openstack.org/#/c/279074/

Need to fix and maybe remove some files from the repos.

[Maksim Malchuk (mmalchuk)]

Fixes proposed to branch: master
Review: https://review.openstack.org/#/c/283580/
Review: https://review.openstack.org/#/c/283585/

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/283580
Committed: https://git.openstack.org/cgit/openstack/fuel-main/commit/?id=35e9ee82fd62f207c387b01d2c9e1df6b068bc02
Submitter: Jenkins
Branch: master

commit 35e9ee82fd62f207c387b01d2c9e1df6b068bc02
Author: Maksim Malchuk <email address hidden>
Date: Tue Feb 23 16:42:33 2016 +0300

    .gitignore cleanup after virtualbox scripts removed

    Virtualbox scripts have been moved to a separate git
    repository https://review.openstack.org/#/c/279074/

    Change-Id: Ic50344b23d19d5d63c681713b1f2b154fd31d27a
    Partial-Bug: #1549114

[OpenStack Infra (hudson-openstack)]

Reviewed: https://review.openstack.org/283585
Committed: https://git.openstack.org/cgit/openstack/fuel-web/commit/?id=a1a8d5635392aa668c5e23cc9b6d3817bbdecd1d
Submitter: Jenkins
Branch: master

commit a1a8d5635392aa668c5e23cc9b6d3817bbdecd1d
Author: Maksim Malchuk <email address hidden>
Date: Tue Feb 23 16:57:31 2016 +0300

    Repository cleanup after virtualbox scripts removed

    Virtualbox scripts have been moved to a separate git
    repository https://review.openstack.org/#/c/279074/

    Change-Id: Ic0965f26fb43c542161a2eb8d1264eff80ed1f77
    Closes-Bug: #1549114