Deep cleaning of tacker doc/source dir by removing all references
to Neutron, remove non-applicable doc files and various other
fixes and references to Tacker urls. Introduce fixed up HACKING and
CONTRIBUTING docs.
Also add tox 'docs' test run and enable it by default
Change-Id: I90c48eeb3724adb3de3431f1f5464c5200dad071
Merge Neutron master branch to tacker master branch with modification
of tox.ini and .gitreview.
This patch imports the following change set of Neutron.
> commit cba140daccd7c4f715263cda422d5cec27af069d
> Merge: 63d8237 6bed4a0
> Author: Jenkins <jenkins@review.openstack.org>
> Date: Sun Jun 22 16:02:56 2014 +0000
>
> Merge "Adding static routes data for members"
Change-Id: I5a0f522bc20530c46e35dc9e03fe72d72ad04577