Update Junit to 4.11 and add hamcrest - because the method assertThat is...

Update Junit to 4.11 and add hamcrest - because the method assertThat is working with hamcrest matchers

build/build.xml

@@ -150,6 +150,7 @@
         <path refid="compile.dependencies"/>
         <fileset dir="${jar.dest.dir}" includes="openfire.jar"/>
         <fileset dir="${lib.build.dir}" includes="junit.jar"/>
+        <fileset dir="${lib.build.dir}" includes="hamcrest-core.jar"/>
         <fileset dir="${lib.dist.dir}" includes="slf4j-log4j12.jar"/>
         <!-- <fileset dir="${ant.home}/lib" includes="clover.jar" /> -->
     </path>

build/lib/versions.txt

@@ -47,7 +47,8 @@ jmock-junit4.jar                    | 2.1.0
 jmock-legacy.jar                    | 2.1.0                                                        |
 jsp-api.jar                         | Jetty 6.0.1 (2.0)                                            |
 jtds.jar                            | 1.2.2                                                        | LGPL
-junit.jar                           | 4.3.1                                                        |
+junit.jar                           | 4.11                                                         | EPL 1.0
+hamcrest-core.jar                   | 1.3 (required by junit)                                      | new BSD licence
 jzlib.jar                           | 1.0.7                                                        | GPL
 libidn.jar                          | 1.15                                                         | GNU Lesser General Public License version 2.1 or later (http://www.gnu.org/licenses/licenses.html)
 log4j.jar                           | 1.2.15                                                       | Apache 2.0 (http://logging.apache.org/log4j/1.2/license.html)