Sect 3.1 - Term Cleanup

From Yadis

In Section 3.1

I think this is relatively uncontroversial. Many of the terms in section 3.1 are not used anywhere in the rest of the document, and therefore they should be removed.

List of Terms not used.

Yadis Page Idenity Consumer RESTful Yadis ID Yadis Server Hosted Yadis ID Delegating Yadis ID