Update Travis to also run the test suite

Signed-off-by: Andrew Page <admwiggin@gmail.com>
Merge pull request #7893 from tianon/travis-run-tests

Update Travis to also run the test suite
added a css fix for the image bug issue

Docker-DCO-1.1-Signed-off-by: Nathan Hsieh <hsieh.nathan@gmail.com>
(github: nhsiehgit)
Merge pull request #7908 from nhsiehgit/issue363imgfix

added a css fix for the image bug issue
add C# docker client library link

Signed-off-by: Ahmet Alp Balkan <ahmetalpbalkan@gmail.com>
Merge pull request #7933 from ahmetalpbalkan/doc-remote_api_client_libraries.md

add C# docker client library link to remote API client libraries doc
Include directories that contain changes inside them when calculating diff. Fixes #6722

Docker-DCO-1.1-Signed-off-by: Leszek Kowalski <github@leszekkowalski.pl> (github: ljk)
integ-cli: test correct directory permissions

Docker-DCO-1.1-Signed-off-by: Cristian Staretu <cristian.staretu@gmail.com> (github: unclejack)