Updated account controller so the flash data is set on logout instead of using query strings to the login page.
Added pagination to users index.
Removed redundant declarations from CSS for sidebar layout.
Hooked up SimpleModal for delete dialogs.
Removed tri-state checkbox javascript - not going to use it.
User deletion (with added line-break LF/CRLF rubbish. Meh.)
Updated pre-authentication functionality to work with Auth library driver and HMAC-based hashing.
Updated MY_Model to not use LIMIT 1 when deleting from joined tables.