rename mtausers property throughout

social/email/61-email.html

@@ -476,7 +476,7 @@
             starttls: { value: false },
             certFile: { value: "" },
             keyFile: { value: "" },
-            users: { value: [] },
+            mtausers: { value: [] },
             auth: { value: false },
             expert: { value: '{"logger":false}' }
         },
@@ -506,9 +506,9 @@
             }
             // User Management
             let cacheItemCount = 0;
-            if (node.users && node.users.length > 0) {
+            if (node.mtausers && node.mtausers.length > 0) {
                 cacheItemCount = node.users.length;
-                node.users.forEach(function (element, index, array) {
+                node.mtausers.forEach(function (element, index, array) {
                     generateUserEntry(element, index);
                 });
             }
@@ -597,9 +597,9 @@
         oneditsave: function () {
             let node = this;
             let cacheUsers = $("#node-input-email-users-container").children();
-            node.users = [];
+            node.mtausers = [];
             cacheUsers.each(function () {
-                node.users.push({
+                node.mtausers.push({
                     name: $(this)
                         .find(".userName")
                         .val(),

social/email/61-email.js

@@ -629,7 +629,7 @@ module.exports = function(RED) {
         this.starttls = n.starttls;
         this.certFile = n.certFile;
         this.keyFile = n.keyFile;
-        this.mtausers = n.users;
+        this.mtausers = n.mtausers;
         this.auth = n.auth;
         try {
             this.options = JSON.parse(n.expert);

social/email/package.json

@@ -1,6 +1,6 @@
 {
   "name": "node-red-node-email",
-  "version": "3.1.0",
+  "version": "4.0.0",
   "description": "Node-RED nodes to send and receive simple emails.",
   "dependencies": {
     "imap": "^0.8.19",