Add WidgetViewController

Not yet use

Riot/ViewController/Widgets/WidgetViewController.m

@@ -0,0 +1,48 @@
+/*
+ Copyright 2017 Vector Creations Ltd
+
+ Licensed under the Apache License, Version 2.0 (the "License");
+ you may not use this file except in compliance with the License.
+ You may obtain a copy of the License at
+
+ http://www.apache.org/licenses/LICENSE-2.0
+
+ Unless required by applicable law or agreed to in writing, software
+ distributed under the License is distributed on an "AS IS" BASIS,
+ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ See the License for the specific language governing permissions and
+ limitations under the License.
+ */
+
+#import "WidgetViewController.h"
+
+@interface WidgetViewController ()
+{
+    Widget  *widget;
+}
+
+@end
+
+@implementation WidgetViewController
+
+- (instancetype)initForWidget:(Widget*)theWidget
+{
+    self = [super initWithURL:theWidget.url];
+    if (self)
+    {
+        widget = theWidget;
+    }
+    return self;
+}
+
+- (void)viewDidLoad
+{
+    [super viewDidLoad];
+
+    webView.scalesPageToFit = NO;
+    webView.scrollView.bounces = NO;
+
+    self.navigationItem.title = widget.name;
+}
+
+@end