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/project.xml

@@ -5,7 +5,7 @@
   <pomVersion>3</pomVersion>
   <id>maven-test-plugin</id>
   <name>Maven Test Plug-in</name>
-  <currentVersion>1.4</currentVersion>
+  <currentVersion>1.5-SNAPSHOT</currentVersion>
   <description/>
   <shortDescription>Run JUnit tests</shortDescription>
   <url>http://maven.apache.org/reference/plugins/test/</url>