…d Chelimsky and Corey Haines)
…uble tag would consume the start tag of the double tag if both contained attributes.
…ling the gem from source
…eate a context for a specific object and expose it's attributes by name.
…ering tags defined on a Context. UndefinedTagError is now thrown when Parser tries to render a tag which doesn't exist on a Context. Added Context#tag_missing which works like method_method missing on Object, but is tag specific.