- applied search patch.

- added who is online block.
- made weblog module more configurable.
- users may now delete their own accounts (Feature #8)
- users may now request a password using email address *or* username.
  formerly required both items to match an account which was onerous.
- the link to request a new password is now presented whenever a user
  fails login.
- there is now a confirmation message after submitting edits to your
  user information.
- error messages in user.module may now be stylized by themes.
- <hook>_form has a $param setting you can fill with form parameters.
- improved wording for a few config settings.
- fixed various non-coding standard things.