Version 3.0
    Added Ftp check.

Version 2.5
    Added a chat system.
    Fixed some minir bug.
    More powerful Url check.
    More powerful EMail Check (APOP command not really tested, let me known if work on not).

Version 2.1
    Added pinger checker.
    Fixed some minor bugs.
    Addes other nice features.

Version 2.0
    Rewrite all communication protocol.
    Support Multithread.
    Support Url check.

Version 1.3
    Added some nice features suggested by users.

Version 1.2
    Some bug fixed.
    Added support for Imap4 (I'm not sure that this work fine, please email me if you found problems).
