Okay to tag alpha3 ?

[Tom Zeller]

> I had to "fix" (in an interim form) the error handling in the intercept
> flow when I ported the attribute checker in, so you may have to look at
> whether I broke something until we get the consent flows cleaned up.

Thanks. I had been confused about the error handling. The integration
tests are testing the consent flows minus revocation and they are
still passing.

> Otherwise, I'm ok. My talk's tomorrow, so if it's tagged by tomorrow
> afternoon, I'll announce it.

Sounds good.