Polish "Move UriModifyingOperationPreprocessor to core project"

Closes gh-493

spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/Preprocessors.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2015 the original author or authors.
+ * Copyright 2014-2018 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.
@@ -151,4 +151,15 @@ public final class Preprocessors {
 		return new ParametersModifyingOperationPreprocessor();
 	}
 
+	/**
+	 * Returns a {@code UriModifyingOperationPreprocessor} that will modify URIs in the
+	 * request or response by changing one or more of their host, scheme, and port.
+	 *
+	 * @return the preprocessor
+	 * @since 2.0.1
+	 */
+	public static UriModifyingOperationPreprocessor modifyUris() {
+		return new UriModifyingOperationPreprocessor();
+	}
+
 }

spring-restdocs-core/src/main/java/org/springframework/restdocs/operation/preprocess/UriModifyingOperationPreprocessor.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2017 the original author or authors.
+ * Copyright 2014-2018 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.
@@ -51,7 +51,7 @@ import org.springframework.web.util.UriComponentsBuilder;
  * </ul>
  *
  * @author Andy Wilkinson
- * @since 1.2.0
+ * @since 2.0.1
  */
 public class UriModifyingOperationPreprocessor implements OperationPreprocessor {
 

spring-restdocs-core/src/test/java/org/springframework/restdocs/operation/preprocess/UriModifyingOperationPreprocessorTests.java

@@ -1,5 +1,5 @@
 /*
- * Copyright 2014-2016 the original author or authors.
+ * Copyright 2014-2018 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.