Mail API fixes

- The mail API endpoints weren't quite working correctly. Now working but still need love

core/server/api/mail.js

@@ -15,6 +15,8 @@ mail = {
         return mailer.send(postData.mail[0].message)
             .then(function (data) {
                 delete postData.mail[0].options;
+                // Sendmail returns extra details we don't need and that don't convert to JSON
+                delete postData.mail[0].message.transport;
                 postData.mail[0].status = {
                     message: data.message
                 };
@@ -27,18 +29,22 @@ mail = {
     // #### SendTest
     // **takes:** nothing
     sendTest: function () {
-        // **returns:** a promise
+        var html = '<p><strong>Hello there!</strong></p>' +
+            '<p>Excellent!' +
+            ' You\'ve successfully setup your email config for your Ghost blog over on ' + config().url + '</p>' +
+            '<p>If you hadn\'t, you wouldn\'t be reading this email, but you are, so it looks like all is well :)</p>' +
+            '<p>xoxo</p>' +
+            '<p>Team Ghost<br>' +
+            '<a href="https://ghost.org">https://ghost.org</a></p>',
 
+            payload = {mail: [{
+                message: {
+                    subject: 'Test Ghost Email',
+                    html: html
+                }
+            }]};
 
-        return mail.send({
-            subject: 'Test Ghost Email',
-            html: '<p><strong>Hello there!</strong></p>' +
-                '<p>Excellent! You\'ve successfully setup your email config for your Ghost blog over on ' + config().url + '</p>' +
-                '<p>If you hadn\'t, you wouldn\'t be reading this email, but you are, so it looks like all is well :)</p>' +
-                '<p>xoxo</p>' +
-                '<p>Team Ghost<br>' +
-                '<a href="https://ghost.org">https://ghost.org</a></p>'
-        });
+        return mail.send(payload);
     }
 };
 module.exports = mail;