Add author attribution for htmlEscape methods

Issue: SPR-9293

spring-web/src/main/java/org/springframework/web/util/HtmlCharacterEntityReferences.java

@@ -34,6 +34,7 @@ import org.springframework.util.Assert;
  *
  * @author Juergen Hoeller
  * @author Martin Kersten
+ * @author Craig Andrews
  * @since 1.2.1
  */
 class HtmlCharacterEntityReferences {

spring-web/src/main/java/org/springframework/web/util/HtmlUtils.java

@@ -34,6 +34,7 @@ import org.springframework.util.Assert;
  *
  * @author Juergen Hoeller
  * @author Martin Kersten
+ * @author Craig Andrews
  * @since 01.03.2003
  * @see org.apache.commons.lang.StringEscapeUtils
  */