Last fall Fuel joined OpenStack Big Tent umbrella, since then we are a
community driven project. This commit changes its authors and contact
address to fit community rules.
Change-Id: I204ffa3b9490dd861d5a38dfb1a43fefc33e677f
Moving to pbr is essential part since it allows to integrate repo with
OpenStack CI. For instance, it's mandatory to have pbr to make release
on PyPI by pushing tags to repo.
Change-Id: I17e45a9fc1d11c2c8a3fe555153fe61edc5c887d