var mailer = new SmtpMailer({
	host: 'hostname',
	port: 587,
	auth: {
		username: 'user',
		password: 'pass'
	}
});
mailer.send({
	subject: 'Subject',
	from: { address: '[email protected]', displayName: "It's me, Mario!" },
	to: ['[email protected]'],
	content: {
		text: 'hello',
		html: '<font color="red">hello</font>'
	},
	attachments: ['image.png']
}).handle(function(res) {
	switch res {
		case Success(_):
			trace('Email sent!');
		case Failure(e): {
			trace('Something went wrong: '+e);
		}
	}
});