Additional debugging

Merge pull request #15 from aquasecurity/errors

More debug for errors

Supports specifying the registry name

Adds support for other registries as well as Docker Hub, provided they are using the Registry V2 API and provided you can authenticate with username and password.

Binary releases

Merge pull request #12 from aquasecurity/travis-fix

Fixed travis release

Store metadata in blobs

In the previous release we stored each piece of metadata in its own image, tagged _manifesto_<metadata name>. In this release we move to storing the metadata in registry blobs, as per the design.

Initial public release

v0.0.1

Note current requirement to be logged in to docker