Added maven.junit.format property that defaults to brief.

Changed formatters to use maven.junit.usefile consistently.
        Only set 'dir' property of junit task if fork != 'no'


git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@114571 13f79535-47bb-0310-9956-ffa450edef68

test/xdocs/properties.xml

@@ -19,6 +19,14 @@
             <code>no</code>.
           </td>
         </tr>
+        <tr>
+          <td>maven.junit.format</td>
+          <td>Yes</td>
+          <td>
+            Specifies the formatter to use for output to the console.
+            Defaults to <code>brief</code>
+          </td>
+        </tr>
         <tr>
           <td>maven.junit.dir</td>
           <td>Yes</td>