Protect moved config from path attacks
Update IP addresses for smtp.utdallas.edu
Reorder functions
Fix formatting
Replace redundant functions with wrappers
Validate all of a username or netID
Add sendMail function

This will be more useful once emails are sent to the email in AD.
Use strict comparisons
Suppress unnecessary errors
Use a HMAC for the key

I'm disappointed that even sleep deprived me could have thought that was
an ok thing to do.
Use the username to generate the key

This ensures that the username hasn't been tampered with in the mean
time.
Rewrite verification logic
Add more error messages
Remove dependency on adLDAP

This is to allow assignment of uidNumber at account creation.
Assign uidNumber at account creation
Add error checking on LDAP operation return value
s/zmail/UTD email/

Because zmail may go away soon and not all use zmail