- Bump version to 1.3.0
- Add command line option to list the available API versions for metadata
  query
  + Users can set the desired API version, thus they need to be able to
    find out which versions are available.
- Bump version to 1.3.0
- Add command line option to list the available API versions for metadata
  query
    + Users can set the desired API version, thus they need to be able to
      find out which versions are available.