user table fields creation and version number update
change to the fullnamedisplay setting - commented lines exist
Added unit tests for the displayname function
update to the fullname function
Unit tests for check_if_additional_name_fields_are_being_used
added a function for checking if additional name fields are being used.
addition of additional username fields, relies on username check function
update of the table library for name sorting
added backup for new user table fields
added additional name fields to required fields in user_picture class
webservice update to accomodate new user fields
update of user index.php with the sql statement
messing around with the settings page.
new alterations to fullname function 2 formats