Polish contribution

Removing all deprecated code

Closes gh-4905
Closes gh-4917

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/DataEndpointMBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2012-2016 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.

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/EndpointMBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2015 the original author or authors.
+ * Copyright 2012-2016 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.
@@ -40,18 +40,6 @@ public class EndpointMBean {
 
 	private final ObjectMapper mapper;
 
-	/**
-	 * Create a new {@link EndpointMBean} instance.
-	 * @param beanName the bean name
-	 * @param endpoint the endpoint to wrap
-	 * @deprecated since 1.3 in favor of
-	 * {@link #EndpointMBean(String, Endpoint, ObjectMapper)}
-	 */
-	@Deprecated
-	public EndpointMBean(String beanName, Endpoint<?> endpoint) {
-		this(beanName, endpoint, new ObjectMapper());
-	}
-
 	/**
 	 * Create a new {@link EndpointMBean} instance.
 	 * @param beanName the bean name

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/endpoint/jmx/ShutdownEndpointMBean.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2013-2016 the original author or authors.
+ * Copyright 2012-2016 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.

spring-boot-actuator/src/main/java/org/springframework/boot/actuate/trace/WebRequestTraceFilter.java

@@ -62,17 +62,6 @@ public class WebRequestTraceFilter extends OncePerRequestFilter implements Order
 
 	private final TraceProperties properties;
 
-	/**
-	 * Create a new {@link WebRequestTraceFilter} instance.
-	 * @param traceRepository the trace repository.
-	 * @deprecated since 1.3.0 in favor of
-	 * {@link #WebRequestTraceFilter(TraceRepository, TraceProperties)}
-	 */
-	@Deprecated
-	public WebRequestTraceFilter(TraceRepository traceRepository) {
-		this(traceRepository, new TraceProperties());
-	}
-
 	/**
 	 * Create a new {@link WebRequestTraceFilter} instance.
 	 * @param repository the trace repository