Docker format support

In devops environments Docker is getting a lot of traction and support for Docker repositories would yield similar advantages as Maven repos for users.

Docker main website is at
http://www.docker.io/

Here is some info about docker repos
http://docs.docker.io/en/latest/use/workingwithrepository/

Sonatype invites interested parties in docker to state their interest by voting, watching or leaving a comment on this issue.