Change user creation to return success even when email fails

src/libs/routes/user.js

@@ -159,7 +159,7 @@ userApp.post('/', (req, res, next) => {
             email(mailOptions, (err, info) => {
                 if(err) {
                     log.error(err);
-                    return next(err);
+                    res.json({msg: 'User created'});
                 }
                 log.debug(`Message ${info.messageId} sent: ${info.response}`);
                 res.json({msg: 'User created'});