[EXAMPLES] Github links for examples

 - One can then easily find them without
 requiring to clone the repository
 - Mention explaining they could easily be
 launched from within an IDE
 - Also, I added the new `Parsing` example.
diff --git a/src/site/xdoc/samples.xml b/src/site/xdoc/samples.xml
index ebf1371..fcbb68d 100755
--- a/src/site/xdoc/samples.xml
+++ b/src/site/xdoc/samples.xml
@@ -1,23 +1,23 @@
 <?xml version="1.0" encoding="ISO-8859-1"?>
 <!-- 
-/****************************************************************

- * Licensed to the Apache Software Foundation (ASF) under one   *

- * or more contributor license agreements.  See the NOTICE file *

- * distributed with this work for additional information        *

- * regarding copyright ownership.  The ASF licenses this file   *

- * to you under the Apache License, Version 2.0 (the            *

- * "License"); you may not use this file except in compliance   *

- * with the License.  You may obtain a copy of the License at   *

- *                                                              *

- *   http://www.apache.org/licenses/LICENSE-2.0                 *

- *                                                              *

- * Unless required by applicable law or agreed to in writing,   *

- * software distributed under the License is distributed on an  *

- * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *

- * KIND, either express or implied.  See the License for the    *

- * specific language governing permissions and limitations      *

- * under the License.                                           *

- ****************************************************************/

+/****************************************************************
+ * Licensed to the Apache Software Foundation (ASF) under one   *
+ * or more contributor license agreements.  See the NOTICE file *
+ * distributed with this work for additional information        *
+ * regarding copyright ownership.  The ASF licenses this file   *
+ * to you under the Apache License, Version 2.0 (the            *
+ * "License"); you may not use this file except in compliance   *
+ * with the License.  You may obtain a copy of the License at   *
+ *                                                              *
+ *   http://www.apache.org/licenses/LICENSE-2.0                 *
+ *                                                              *
+ * Unless required by applicable law or agreed to in writing,   *
+ * software distributed under the License is distributed on an  *
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY       *
+ * KIND, either express or implied.  See the License for the    *
+ * specific language governing permissions and limitations      *
+ * under the License.                                           *
+ ****************************************************************/
 
  -->
 <document>
@@ -27,12 +27,13 @@
     <body>
         <section name="Samples">
             <p>
-            The Mime4j distribution includes samples
+            The Mime4j distribution includes <a href="https://github.com/apache/james-mime4j/tree/master/examples">examples</a>
             which demonstrate how the library could be used. This section
             gives you a short review of those samples. For more information
             you should download the distribution and study the sample sources.
             The samples are in the <code>examples/</code> sub-directory.
             </p>
+            <p>Each one of these examples can be run easily from an IDE.</p>
             <table>
                     <tr>
                         <th>Sample</th>
@@ -41,6 +42,7 @@
                     <tr>
                         <td>
                             <code>org.apache.james.mime4j.samples.tree.MessageTree</code>
+                            <a href="https://github.com/apache/james-mime4j/tree/master/examples/src/main/java/org/apache/james/mime4j/samples/tree.MessageTree.java">org.apache.james.mime4j.samples.tree.MessageTree</a>
                         </td>
                         <td>Displays a tree of the contents of a
                             Mime4j <code>Message</code> object in a Swing GUI.
@@ -54,7 +56,7 @@
                     </tr>
                     <tr>
                         <td>
-                            <code>org.apache.james.mime4j.samples.transform.TransformMessage</code>
+                            <a href="https://github.com/apache/james-mime4j/tree/master/examples/src/main/java/org/apache/james/mime4j/samples/transform/TransformMessage.java">org.apache.james.mime4j.samples.transform.TransformMessage</a>
                         </td>
                         <td>Illustrate how to transform a message into another message without 
                             modifying the original.
@@ -62,7 +64,7 @@
                     </tr>
                     <tr>
                         <td>
-                            <code>org.apache.james.mime4j.samples.dom.TextPlainMessage</code>
+                            <a href="https://github.com/apache/james-mime4j/tree/master/examples/src/main/java/org/apache/james/mime4j/samples/dom/TextPlainMessage.java">org.apache.james.mime4j.samples.dom.TextPlainMessage</a>
                         </td>
                         <td>Illustrate the use of Mime4j DOM API. This example generates a message 
                         very similar to the one from 
@@ -72,7 +74,7 @@
                     </tr>
                     <tr>
                         <td>
-                            <code>org.apache.james.mime4j.samples.dom.MultipartMessage</code>
+                            <a href="https://github.com/apache/james-mime4j/tree/master/examples/src/main/java/org/apache/james/mime4j/samples/dom/MultipartMessage.java">org.apache.james.mime4j.samples.dom.MultipartMessage</a>
                         </td>
                         <td>Illustrate the use of Mime4j DOM API. This example creates a
                             multipart/mixed message that consists of a text/plain and an image/png
@@ -80,18 +82,12 @@
                             to create PDF or XML attachments, for example.
                         </td>
                     </tr>
-               <!--      <tr>
-                        <td>
-                            <code>org.apache.james.mime4j.samples.sax.Mime2Sax</code>
-                        </td>
-                        <td></td>
-                    </tr>
                     <tr>
                         <td>
-                            <code>org.apache.james.mime4j.samples.pgp.PGPSignatureVerifier</code>
+                            <a href="https://github.com/apache/james-mime4j/tree/master/examples/src/main/java/org/apache/james/mime4j/samples/dom/ParsingMessage.java">org.apache.james.mime4j.samples.dom.ParsingMessage</a>
                         </td>
-                        <td></td>
-                    </tr> -->
+                        <td>Illustrate the use of Mime4j DOM API in order to parse messages.</td>
+                    </tr>
                 </table>
         </section>
     </body>