JSPWIKI-169: Allows now mail sender to be loaded from JNDI as well.
JSPWIKI-169: Allows now mail sender to be loaded from JNDI as well.

git-svn-id: 6c0206e3b9edd104850923da33ebd73b435d374d@627894 13f79535-47bb-0310-9956-ffa450edef68

tateshitah/jspwiki,tateshitah/jspwiki,tateshitah/jspwiki,tateshitah/jspwiki