* Pull cookie middleware inside of bitsyauth

* Experiment with the signed ticket middleware. Does it solve our logout
problem?

* add join functionality

* login via our form

* Make bitsyblog.make_response -> bitsyblog.make_response(self, method)
This allows doing DELETE requests in response to form submission (by
calling the method) and also by doing an HTTP DELETE

* POST to /k0s/20080302221048 to change permissions, maybe to delete

* User preference:  number of links to display in nav by default

* feeds

* How many posts to display by default at '/%(user)' ? 

* Abstract storage (account info, blogs)

* DELETE posts

* DELETE css files

* code cleanup (the eternal chore)

* middleware:
** commenting
** tagging