[Openid-specs-mobile-profile] Issue #86: CIBA needs IANA Considerations (openid/mobile)

[Brian Campbell]

New issue 86: CIBA needs IANA Considerations
https://bitbucket.org/openid/mobile/issues/86/ciba-needs-iana-considerations

Brian Campbell:

Registration is needed for new client and OP/AS metadata parameters. 

Also look at new token endpoint error codes (but consider coming registrations from the device flow). 

And review for other registrations needed.