Log file changes

New: Update log files are available in the UI
Fixed: UI error after clearing log files

src/UI/System/Logs/Updates/LogFileModel.js

@@ -0,0 +1,8 @@
+'use strict';
+define(
+    [
+        'backbone'
+    ], function (Backbone) {
+        return Backbone.Model.extend({
+        });
+    });