Release date for 3.1.0

[Cantor, Scott]

> I would have to look at it. The code may be assuming it's operating
> administratively if it doesn't see the cookie, and that might be fixable, but
> since that wouldn't happen until 3.1 it's moot anyway.

Filed as SSPCPP-891, I'll add an option to perform the notify step regardless. It was designed around the concept of an admin logout, but that's never been supported enough to hobble functionality for.

-- Scott