Dockerfile: initial commit
Merge pull request #1441 from philips/add-root-dockerfile

Dockerfile: initial commit
README: add the quay badge to the official git builds
Merge pull request #1446 from philips/add-quay-badge

README: add the quay badge to the official git builds
Merge pull request #1443 from bcwaldon/member-ID

Serialize member ID in API
etcdhttp: copy Member URLs properly