MAVEN-247: Add JUnit to classpath as required

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@112816 13f79535-47bb-0310-9956-ffa450edef68

eclipse/xdocs/properties.xml

@@ -29,6 +29,15 @@
             </p>
           </td>
         </tr>
+        <tr>
+          <td>maven.eclipse.junit</td>
+          <td>Yes (default=3.8.1)</td>
+          <td>
+			The version of JUnit you want added to your project. If this
+			property is set to an empty string, JUnit will not be added to your 
+			build classpath.
+          </td>
+        </tr>
       </table>
 	  <p>
 		Note that you will need to defined a <code>MAVEN_REPO</code> Java