*Title: Improved Sendmail transport

*Original author: Dirk Schmedding

*Documentation:
It's possible to set additional sendmail options via ini-file:
[site.ini].MailSettings.SendmailOptions[]=<option1>
[site.ini].MailSettings.SendmailOptions[]=....
[site.ini].MailSettings.SendmailOptions[]=<optionN>
