Fixed some bugs in sitesettings.php, including 1 with the UPDATE query and one where a users setting was showing up as a site setting
Started work on email sent when a user changes their email address
Added RowsPerPage to user settings template
User can now change email and validate it in usersettings.php, user is sent an email when email or password is changed, fixed a bug where ValidationCode wasn't saved in the User class
Merge pull request #20 from dwrj87/dev

Closes #18