[docker] capture logs of running containers, add ubuntu support

Query `docker ps` and capture log output from current running containers.
Additionally, add support for Ubuntu systems and address a nuance where Ubuntu
systems use a different binary name for docker since a previous package already
owns the docker binary name.

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
[activemq] inherit from base class properly

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>