Add Derek as a maintainer

Signed-off-by: Solomon Hykes <solomon@docker.com>
Merge pull request #38 from dmcgowan/interface_update
Merge pull request #49 from shykes/derek-maintainer
Fix references to dotcloud repo.

Fixes running tests in clean environment.

Signed-off-by: Paul Nasrat <pnasrat@google.com>
Merge pull request #50 from pnasrat/new-docker-repo

Fix references to dotcloud repo.
Added jsChan as an alternative implementation
Merge pull request #53 from mcollina/master

Added jsChan as an alternative implementation