Added option to stop all GPU apps before setting Eco

app/Properties/Strings.Designer.cs

@@ -627,6 +627,15 @@ namespace GHelper.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to Stop all apps using GPU when switching to Eco.
+        /// </summary>
+        internal static string KillGpuApps {
+            get {
+                return ResourceManager.GetString("KillGpuApps", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to Laptop Backlight.
         /// </summary>