Add the returned information about the docker image into the info var.
Added info to Image#to_s, and updated tests for Image info.
Fix line lenghts and improve readability

Cane tests should now all pass.
Merge pull request #44 from ulyssecarion/fix-line-lengths

Keep the information returned from Image.all w/ passing cane tests
Update excon
Fix Docker spec
WIP
Fix broken specs
Minor version bump
Update README accordingly
Update Docker and Docker::Connection to DOCKER_URL
Update README.md
Use the latest Excon, fixes Webmock issue
Remove the default port

Docker doesn't use a default port now anyway, so no reason to keep this
around
Remove methods from README and swap merge
Missing parameter in the README
Merge pull request #46 from swipely/add-unix-socket-support

Add unix socket support
Merge branch 'add-unix-socket-support'