Imports
- github.com/blang/semver
- github.com/docker/engine-api/client
- github.com/docker/engine-api/types
- github.com/docker/engine-api/types/registry
- github.com/fsouza/go-dockerclient
- github.com/golang/glog
- github.com/openshift/imagebuilder/imageprogress
- github.com/openshift/origin/pkg/bootstrap/docker/errors
- github.com/openshift/source-to-image/pkg/tar
- golang.org/x/net/context