Allow adding in custom volume or any other docker runtime parameters in DockerContainerDumper.

[jal347]

[newgene]

fyi, docker python package's run method takes a long list of parameters to customize how we want to run a container and some commands, including the volumes parameter for adding volumes from the local folder:

https://docker-py.readthedocs.io/en/stable/containers.html#docker.models.containers.ContainerCollection.run