- Optimization, bugfixes and refactoring

- Fixed crash when local watch history reaches 87 entries (now its capacity is 200)
- Added backward navigation to video page
- Improved authentication process
- Removed outdated logo from 'About' page and updated Twitter link

FoxTube/Controls/PlaylistCard.xaml.cs

@@ -45,10 +45,8 @@ namespace FoxTube.Controls
                 ChannelsResource.ListRequest r = SecretsVault.Service.Channels.List("snippet");
                 r.Id = item.Snippet.ChannelId;
 
-                try { thumbnail.Source = new BitmapImage(item.Snippet.Thumbnails.Medium.Url.ToUri()); }
-                catch { }
-                try { avatar.ProfilePicture = new BitmapImage(new Uri((await r.ExecuteAsync()).Items[0].Snippet.Thumbnails.Medium.Url)) { DecodePixelWidth = 46, DecodePixelHeight = 46 }; }
-                catch { }
+                thumbnail.Source = new BitmapImage(item.Snippet.Thumbnails.Medium.Url.ToUri());
+                avatar.ProfilePicture = new BitmapImage(new Uri((await r.ExecuteAsync()).Items[0].Snippet.Thumbnails.Medium.Url)) { DecodePixelWidth = 46, DecodePixelHeight = 46 };
 
                 show.Begin();
             }
@@ -90,5 +88,10 @@ namespace FoxTube.Controls
         {
             showThumb.Begin();
         }
+
+        private void Card_SizeChanged(object sender, SizeChangedEventArgs e)
+        {
+            Height = e.NewSize.Width * 0.75;
+        }
     }
 }