Mantissa

- Fulltext indexer doesn't use stopwords now, and adds all other fields
to the 'text' part of the document also.
- added PostalAddress and Nots fields to Person.
- Login form now links to password reset.

- ScrollTable has been refactored; more methods return Deferreds, and an API
for removing rows has been added.
- UI improvements and bugfixes.

- Signup editor now allows deletion of signup pages.
- Various UI and bug fixes.

- Better IE support.
- A bug in the user-info signup page that could render the form
unsubmittable was fixed.
- Simpler preferences API.
- Shinier tabs.

- the URL / now redirects to /private for authenticated users.
- The view and model portions of ScrollableFragment have been factored
into separate classes.
- The fulltext indexer no longer stores the text parts of the documentss it
indexes. Additionally, it tags each document with its type.
- MochiKit is now included, since Nevow doesn't bundle it anymore.

- A facility for making URLs that will display the web facet of an item
while showing some other tab as being selected has been added, and is
used for Person links.