Add section about errata changes

[Joseph Heenan]

We should add a section to the FAPI1 specs briefly mentioning the various changes made in the errata update. In particular we need a sentence explaining the Financial-grade → FAPI name change.

[Dave Tonge]

Merged in fapi1_errata_616 (pull request #448)

fixes #616 - Add errata changes

• fixes #616 - Add errata changes

• Merged openid/fapi:master into edmundjay/fapi1:fapi1_errata_616

Approved-by: Daniel Fett Approved-by: Dave Tonge Approved-by: Nat Sakimura

→ <<cset f2ee0b8c29f5>>

[Dave Tonge]

Merged in fapi1_errata_616 (pull request #448)

fixes #616 - Add errata changes

• fixes #616 - Add errata changes

• Merged openid/fapi:master into edmundjay/fapi1:fapi1_errata_616

Approved-by: Daniel Fett Approved-by: Dave Tonge Approved-by: Nat Sakimura

→ <<cset f2ee0b8c29f5>>

[Dave Tonge]

pr merged