[Zope] [Newbie] Making my own authentication form

[Trevor Toenjes]

> THe thing is I (and presumably others) want to have our custom forms
> to let others set-up users etc. For this we need the API.
Exactly!!
I currently have the need to build a custom HTML form based user management
interface to allow a few people administer many users and their
user-properties.

In the interests of the Zope-10x effort, I place HTML login forms in the Top
3 things every new user wants to try immediately.  So let's add it to the
core.