Fullscreen/yt — pull request #38 by stavro (2014-07-28 22:06:55+00:00)
Title: Add content_owner.references to list References

Add content_owner.references to list References

A new Reference class is introduced to list YouTube ContentID References.
See https://developers.google.com/youtube/partner/docs/v1/references

content_owner.references **must be given** a `where` clause to specify a comma-separated list of IDs, or an asset ID:

```ruby
content_owner.references.where id: 'A1234,B1345'
content_owner.references.where asset_id: 'A123'
```