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.
Restore the Centos7 Dockerfile from 20107f73414eba825fd855a34a076776fc6b1da8 along with a new functional test
Add centos dependencies
Merge remote-tracking branch 'origin/master' into centos-omnibus-package-FLOC-1000

Conflicts:
	admin/test/test_packaging.py
flake8 fixes
Use common Docker and ZFS dependency wrappers
Use generic contact address
Replace references to flocker-node with clusterhq-flocker-node.
Remove unused mysql.Vagrantfile.
Added information about why and when a prerelease is made
Replaced "will typically" with "should" when referring to when pre-releases are made.
Update release-schedule-versioning.rst

Preceeded > Preceded
Force the use of centos 7 image.
Use the virtualenv/pip from centos/epel.