fix planned breaking API changes from Electron 4.0

ElectronNET.API/Entities/HighlightMode.cs

@@ -18,6 +18,16 @@
         /// <summary>
         /// Never highlight the tray icon.
         /// </summary>
-        never
+        never,
+
+        /// <summary>
+        /// Activate highlight the tray icon.
+        /// </summary>
+        on,
+
+        /// <summary>
+        /// Deactivate highlight the tray icon.
+        /// </summary>
+        off
     }
 }

ElectronNET.API/Entities/WebPreferences.cs

@@ -126,7 +126,7 @@ namespace ElectronNET.API.Entities
         /// A list of feature strings separated by ,, like CSSVariables,KeyboardEventKey to
         /// enable.The full list of supported feature strings can be found in the file.
         /// </summary>
-        public string BlinkFeatures { get; set; }
+        public string EnableBlinkFeatures { get; set; }
 
         /// <summary>
         /// A list of feature strings separated by ,, like CSSVariables,KeyboardEventKey to