docker_daemon: Adds restart tests.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
docker_daemon: Adds docker daemon socket group check.

+ Prepare interface for at last for dns, dnssearch

Signed-off-by: Jiří Župka <jzupka@redhat.com>
deamon_test: Adds dns, dns-search, ip test.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
deamon_test: Adds iptables tests.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
deamon_test: Adds bip tests.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
deamon_test: Adds bridge tests.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
deamon_test: Makes cleanup more robust and change order of tests.

Signed-off-by: Jiří Župka <jzupka@redhat.com>