2
Name of the mail server. Leave it empty to use the default server
3
(which is normally the one running on localhost).
6
Jenkins uses JavaMail for sending out e-mails, and JavaMail allows
7
additional settings to be given as system properties to the container.
8
See <a href="http://java.sun.com/products/javamail/javadocs/overview-summary.html#overview_description">
9
this document</a> for possible values and effects.