Sort out test dependencies. We should not have <dependencies> declared in a parent POM, so I moved them to the projects that actually use them.

git-svn-id: https://svn.apache.org/repos/asf/maven/doxia/doxia-tools/trunk@1389033 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/pom.xml b/pom.xml
index 97ac962..243aea9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -76,6 +76,13 @@
       <groupId>org.codehaus.plexus</groupId>
       <artifactId>plexus-component-annotations</artifactId>
     </dependency>
+
+    <dependency>
+      <groupId>junit</groupId>
+      <artifactId>junit</artifactId>
+      <version>3.8.2</version>
+      <scope>test</scope>
+    </dependency>
   </dependencies>
 
   <build>