feat(docs): move docs into folder
fix(metadata): Ignore non-2XX HTTP responses from metadata service
Merge pull request #17 from coreos/metadata-404

fix(metadata): Ignore non-2XX HTTP responses from metadata service
fix(metadata): correctly read metadata svc resp
fix(docs): add link to docs folder from readme
Merge pull request #15 from robszumski/master

feat(docs): move docs into folder
feat(users): document users feat in README