Abstract nodemailer createTransport

Currently createTransport is unnecessarily called upon every time a password request is made.

app/controllers/users/users.password.server.controller.js

@@ -12,6 +12,8 @@ var _ = require('lodash'),
 	nodemailer = require('nodemailer'),
 	async = require('async'),
 	crypto = require('crypto');
+
+var smtpTransport = nodemailer.createTransport(config.mailer.options);
 
 /**
  * Forgot for reset password (forgot POST)
@@ -65,7 +67,6 @@ exports.forgot = function(req, res, next) {
 		},
 		// If valid email, send reset email using service
 		function(emailHTML, user, done) {
-			var smtpTransport = nodemailer.createTransport(config.mailer.options);
 			var mailOptions = {
 				to: user.email,
 				from: config.mailer.from,
@@ -167,7 +168,6 @@ exports.reset = function(req, res, next) {
 		},
 		// If valid email, send reset email using service
 		function(emailHTML, user, done) {
-			var smtpTransport = nodemailer.createTransport(config.mailer.options);
 			var mailOptions = {
 				to: user.email,
 				from: config.mailer.from,
@@ -242,4 +242,4 @@ exports.changePassword = function(req, res) {
 			message: 'User is not signed in'
 		});
 	}
-};
+};