version 32 (18 june 2011)
    - fix handling of invalid recipients

  version 31 (15 sep, 2010)
    - fix encoding of 8-bit data

  version 30 (30 aug, 2010)
    - update to latest indy version (fixes many issues)
    - add about/version

  version 29 (sep 8, 2009)
    - fix for another indy 10 "range check error" (when using ssl)

  version 28 (aug 12, 2009)
    - set ERRORLEVEL to -1 to assist php

  version 27 (aug 3, 2009)
    - don't treat log write errors as fatal

  version 26 (apr 1, 2009)
    - no longer require -t parameter
    - skip first line if it starts with "from " (mail spool delimiting line)

  version 25 (mar 29, 2009)
    - added force_recipient

  version 24 (dec 2, 2008)
    - fixes for ssl

  version 23 (apr 24, 2008)
    - fix timezone in date header

  version 22 (jan 14, 2008)
    - fixes to error handling

  version 21 (jan 2, 2008)
    - added TLS support

  version 20 (apr 3, 2007)
    - fixed race condition in IIS's pickup delivery

  version 19 (jul 24, 2006)
    - added support for delivery via IIS's pickup directory
    - optionally reads settings from the registry (in absense of the ini file)

  version 18 (may 1, 2006)
    - fix for indy 10 "range check error"

  version 17 (nov 2, 2005)
    - only process message header
    - optionally use madexcept for detailed crash dumps

  version 16 (sep 12, 2005)
    - send hostname and domain with HELO/EHLO
    - configurable HELO/EHLO hostname
    - upgraded to indy 10

  version 15 (aug 23, 2005)
    - fixes error messages when debug_logfile is not specified

  version 14 (jun 28, 2005)
    - errors output to STDERR
    - fixes for delphi 7 compilation
    - added 'connecting to..' debug logging
    - reworked error and debug log format

  version 13 (jun 8, 2005)
    - added fix to work around invalid multiple header instances

  version 12 (apr 30, 2005)
    - added cc and bcc support

  version 11 (feb 17, 2005)
    - added pop3 support (for pop before smtp authentication)

  version 10 (feb 11, 2005)
    - added support for specifying a different smtp port

  version 9 (sep 22, 2004)
    - added force_sender

  version 8 (sep 22, 2004)
    - *really* fixes broken smtp auth

  version 7 (sep 22, 2004)
    - fixes broken smtp auth

  version 6 (sep 22, 2004)
    - correctly quotes MAIL FROM and RCPT TO addresses in <>

  version 5 (sep 16, 2004)
    - now sends the message unchanged (rather than getting indy
      to regenerate it)

  version 4 (aug 17, 2004)
    - added debug_logfile parameter
    - improved error messages

  version 3 (jul 15, 2004)
    - smtp authentication support
    - clearer error message when missing from or to address
    - optional error logging
    - adds date: if missing

  version 2 (jul 6, 2004)
    - reads default domain from registry (.ini setting overrides)

  version 1 (jul 1, 2004)
    - initial release