Remove extra calls to docker server.
Fix broken integration tests

Signed-off-by: Daniel Nephin <dnephin@gmail.com>
Exclude tests package from installation.

Installing the top-level tests package is asking for conflicts with
other python packages and isn't required to run fig.  This simply lets
find_packages know to ignore tests and any sub-packages.
Merge pull request #396 from dnephin/remove_extra_calls

Remove extra calls, test bug fixes
Merge pull request #397 from alunduil/master

Exclude tests package from installation.
Validate DCO on Travis

Copied straight from Docker, replacing github.com/docker/docker
with github.com/docker/fig in .validate.

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Merge pull request #404 from bfirsh/validate-dco

Validate DCO on Travis
Collapse install instructions into single line

For maximum copy and paste happiness

Signed-off-by: Ben Firshman <ben@firshman.co.uk>
Merge pull request #420 from bfirsh/inline-installation-commands

Collapse install instructions into single line
Some work on this.
Use container.get() for container lookups.