When I re-arranged the test-in-docker I didn't realize how .travis.yml
was extracting the results. This should fix it.
When running with test-in-docker we mount the source read-only on
/linux-ro/ inside the container and copy it over to /lorax/ for running
the tests.
The local directory ./.test-results/ is mounted on /test-results/ in the
container and the .coverage file is copied into there so that it is
available on the host.
(cherry picked from commit b61a91954a)
Run 'make docs' to update the apidocs.
Also moves the README.livemedia-creator and README.product into docs
as ReST documents. They will be installed in /usr/share/doc/lorax/
by the rpm package.