Switch upload-rpms to use omnibus packages.
Fix package names in dependency description.
Get rid of section comparing versions in python-flocker.spec.in.
Give a meaningful name to the temporary directory.
Adjust path.
Adjust packages.
Get rid of dist tag, since fpm doesn't add them.
Replace references to flocker-node with clusterhq-flocker-node.
Remove unused mysql.Vagrantfile.
Merge forward.
[FLOC-1029] Promote omnibus builds, instead of native builds.

Merge 'omnibus-documentation-FLOC-1031', 'omnibus-release-FLOC-1032' and
'omnibus-tutorial-FLOC-1030'.