A "hack attempt" sound file is now supported in the Terminal Server, Mail Server,  and Services.

"login" and "logoff" sound files are now supported in the Terminal Server, FTP Server, Web Server, Mail Server, and Services.
This enhancement fixes Issue #157

The following sound files may now be configured in the [Global] section of the ctrl/sbbs.ini file, if desired to set the default sound files for all servers/services in on place:
- AnswerSound
- LoginSound
- LogoutSound
- HangupSound
- HackAttemptSound