WIP #51 - Fix options type

Yeah, I can't strongly type this.

Author: craigfowler

CSF.Extensions.WebDriver/Factories/WebDriverConfigurationItemParser.cs

@@ -170,7 +170,7 @@ static Func<DriverOptions> GetOptions(Type optionsType, IConfigurationSection co
             };
         }
 
-        static ICustomizesOptions<DriverOptions> GetOptionsCustomizer(Type optionsType, string customizerTypeName)
+        static object GetOptionsCustomizer(Type optionsType, string customizerTypeName)
         {
             if(string.IsNullOrWhiteSpace(customizerTypeName)) return null;
             var customizerType = Type.GetType(customizerTypeName, true);
@@ -180,7 +180,7 @@ static ICustomizesOptions<DriverOptions> GetOptionsCustomizer(Type optionsType,
             if(customizerType.GetConstructor(Type.EmptyTypes) == null)
                 throw new ArgumentException($"The specified customizer type must have a public parameterless constructor.", nameof(customizerTypeName));
 
-            return (ICustomizesOptions<DriverOptions>) Activator.CreateInstance(customizerType);
+            return Activator.CreateInstance(customizerType);
         }
 
         /// <summary>

CSF.Extensions.WebDriver/Factories/WebDriverCreationOptions.cs

@@ -171,7 +171,7 @@ public class WebDriverCreationOptions
         /// will be available to the custom driver factory but the factory is under no obligation to use or respect its value.
         /// </para>
         /// </remarks>
-        public ICustomizesOptions<DriverOptions> OptionsCustomizer { get; set; }
+        public object OptionsCustomizer { get; set; }
 
         /// <summary>
         /// Gets or sets the name of a type which is used to construct the WebDriver instance.