adding hamcrest to the lib/optional because it is required at runtime for some tests, also bumping junit dependency in pom file

git-svn-id: https://svn.apache.org/repos/asf/ant/core/trunk@1452722 13f79535-47bb-0310-9956-ffa450edef68

WHATSNEW

@@ -20,6 +20,8 @@ Changes that could break older environments:
 
  * Setting the default encoding of StringResource to UTF-8 instead of null
 
+ * Upgrade JUnit 4 to JUnit 4.11
+
 Fixed bugs:
 -----------
 

src/etc/poms/ant-junit4/pom.xml

@@ -45,7 +45,7 @@ xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/ma
     <dependency>
       <groupId>junit</groupId>
       <artifactId>junit</artifactId>
-      <version>4.8.1</version>
+      <version>4.11</version>
       <scope>compile</scope>
     </dependency>
   </dependencies>

src/etc/testcases/taskdefs/optional/junit.xml

@@ -294,6 +294,7 @@
   </target>
 
   <target name="testTestMethods" >
+    <property name="tmp.dir" value="out"/>
     <echo file="${tmp.dir}/T1.java">public class T1 extends
       junit.framework.TestCase {
       public void testOK() {}