[Seaside] TF-Login

[Pierce Ng]

Hi all,

I am attempting to port TF-Login to current Seaside 3.3.x on Pharo 7.
For starters, I've fixed one set of tests.

  https://github.com/PierceNg/TF-Login

Collaborators welcome.

TF-Login provides basic user authentication, registration, and account
management for Seaside.

Pierce