If the autoload stack is not activated then the return value is FALSE.
Merge pull request #109 from btafoya/master

If the autoload stack is not activated then the return value is FALSE.
Merge remote-tracking branch 'upstream/master'
Allow implementation of additional sending mechanisms by setting Mailer to X and implementing XSend method.
Merge pull request #110 from michield/master

Allow implementation of additional sending mechanisms by setting Mailer ...
Changelog