[FILEUPLOAD-199] updated FileUpload main page to make clear that since 1.3 RFC 2047 is supported in header values

git-svn-id: https://svn.apache.org/repos/asf/commons/proper/fileupload/trunk@1455879 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/src/site/xdoc/index.xml b/src/site/xdoc/index.xml
index 333898a..0dcd551 100644
--- a/src/site/xdoc/index.xml
+++ b/src/site/xdoc/index.xml
@@ -39,6 +39,9 @@
         "multipart/form-data", then FileUpload can parse that request, and
         make the results available in a manner easily used by the caller.
       </p>
+      <p>
+        Since version <b>1.3</b>, FileUpload is able to handle RFC2047 encoded header values.
+      </p>
 
       <p>The simplest way to send a <i>multipart/form-data</i> request to a server is via a web form, i.e.</p>
       <source><![CDATA[<form method="POST" enctype="multipart/form-data" action="fup.cgi">