phpbb/phpbb3 — pull request #669 by igorw (2012-03-31 00:59:21+00:00)
Title: [PHPBB3-10609] Add phpbb_prefix to some classes

Added a `phpbb_` to following classes:

* session
* user (extracted to separate file)
* auth

This serves two purposes:

* prevent naming clashes
* make those classes autoloadable

http://tracker.phpbb.com/browse/PHPBB3-10609