subtests: fix insert test cleanup function.

Old version try to remove container and image even
if test was not been stared.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
subtests: fix top test hidden problem in cleanup function.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
subtests: fix start tests new asynccmd interface.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
subtest: Makes rmi test more robust against cmdrestults problems.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
subtest: Fix DockerHelp test comaptibilty with docker 1.1.1

Signed-off-by: Jiří Župka <jzupka@redhat.com>
subtest: Fix docker commit test cleanup.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
subtest: Fix Network test container ip address detection.

Signed-off-by: Jiří Župka <jzupka@redhat.com>
subtest: Fix Tag test cleanup function.

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