clarify 'list' help text
Added threading to the docker stop, cleaned up some various
syntax related bugs
Fixed issue with peek where bad input would cause a traceback.
Where bad input == non-integer input.
Cleaning up formatting on the column output, made column 2 wider
added initial kube support
Added ability to switch show all on and off in the interface
Added ability to start containers, switch back and forth between
running and non-running containers
Merge pull request #10 from aweiteka/extend

Extend
Switched over to use python API
Added ability to list images
Added ability to del recusrively images
Added ability to list all images
Added ability to switch between images and container
Merge branch 'master' of https://github.com/baude/docker-utils
Enabled deletion
Check for containers associated with an image
If container is running, stop it
Delete images, containers
typo fix