Implements a factory to create commands.
Inheritance: ICommandFactory
        /// <summary>
        /// Provides loading for the wpf module exports.
        /// </summary>
        public override void Load()
        {
            this.AppKernel.Bind<ICommandFactory>().ToMethod(x =>
            {
                var newCmdFactory = new CommandFactory();

                newCmdFactory.UnregisterCommand(WpfExitCommandKey);
                newCmdFactory.RegisterCommand(WpfExitCommandKey, WpfProviderMethod);

                return newCmdFactory;
            });
        }