Update member directory

Three files:
C:\Users\jiansen\Desktop\CAS\jiansen_dir\www_acs1111\_templates\member_directory.tmpl.php
C:\Users\jiansen\Desktop\CAS\jiansen_dir\www_acs1111\_lib\member_directory_tools.inc.php
C:\Users\jiansen\Desktop\CAS\jiansen_dir\www_acs1111\member_directory\index.php