Added progress messaging, using info logging

Also extension methods for complete and failed (for coloured UI messaging)

UI/ProgressMessaging/ProgressMessageCollection.js

@@ -0,0 +1,40 @@
+'use strict';
+define(
+    [
+        'backbone',
+        'ProgressMessaging/ProgressMessageModel',
+        'Shared/Messenger',
+        'Mixins/backbone.signalr.mixin'
+    ], function (Backbone, ProgressMessageModel, Messenger) {
+
+        var ProgressMessageCollection = Backbone.Collection.extend({
+            url  : window.ApiRoot + '/progressmessage',
+            model: ProgressMessageModel
+        });
+
+        var collection = new ProgressMessageCollection().bindSignalR();
+
+        collection.signalRconnection.received(function (message) {
+
+            var type = getMessengerType(message.status);
+
+            Messenger.show({
+                id     : message.commandId,
+                message: message.message,
+                type   : type
+            });
+        });
+
+        var getMessengerType = function (status) {
+            switch (status) {
+                case 'completed':
+                    return 'success';
+                case 'failed':
+                    return 'error';
+                default:
+                    return 'info';
+            }
+        }
+
+        return collection;
+    });