wzdftpd 0.5.0

Many changes: no more shared memory ! (and associated error messages ), the mysql backend is fully working, no more limitations on numbers of users/groups, big efforts made on security, new authentication library to unify methods:
crypt, md5, pam, SSL certificates, etc, new library to send commands from other programs, perl backend in development, new memory model with hash tables to get faster access to data and improve speed, many new commands: site vars, vars_user, vars_group, killpath, etc, ,GnuTLS support, new commands: SSCN, CPSV,
HELP (secure FXP), new events: file delection, and many, many bugfixes.