Added @SInCE 1.4

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/codec/trunk@797295 13f79535-47bb-0310-9956-ffa450edef68

Author: garydgregory

src/java/org/apache/commons/codec/binary/StringBytesUtils.java

@@ -27,6 +27,7 @@
  * @see RequiredCharsetNames
  * @author <a href="mailto:ggregory@seagullsw.com">Gary Gregory</a>
  * @version $Id: $
+ * @since 1.4
  */
 public class StringBytesUtils {