fix error when user isn't found.

merge

added change password template

fix comparison that causes malformed query values

add on_* functionality.

some docs

fix logout.

more password management work

more work on MD5 crypted passwords

starting to add support for MD5-crypted password storage

fix password mailing

syncup from other projects, adds change password functionality

update tags

proper syntax, boy!

updates for authentication handler

some readme material

clean up the auth controller stuff.

more work

some more detailsy

fill out send password