Reduce need for bean method proxying and disable where not needed

Closes gh-9068

spring-boot-samples/spring-boot-sample-traditional/src/main/java/sample/traditional/config/WebConfig.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2012-2018 the original author or authors.
+ * Copyright 2012-2019 the original author or authors.
  *
  * Licensed under the Apache License, Version 2.0 (the "License");
  * you may not use this file except in compliance with the License.
@@ -28,7 +28,7 @@ import org.springframework.web.servlet.view.InternalResourceViewResolver;
 
 @EnableWebMvc
 @ComponentScan
-@Configuration
+@Configuration(proxyBeanMethods = false)
 public class WebConfig implements WebMvcConfigurer {
 
 	@Override