Make JARM equal alternative

[Torsten Lodderstedt]

I propose to make JARM a real 1st class citizen in FAPI. Here is a pull request with my first attempt to tweak the text accordingly.

https://bitbucket.org/openid/fapi/pull-requests/131/first-proposal-to-integrate-jarm-as-equal/diff

[Dave Tonge]

PR: https://bitbucket.org/openid/fapi/pull-requests/131/first-proposal-to-integrate-jarm-as-equal/diff has been merged which deals with this