Moved sample inside src/plugin-test for proper plugin testing. Now testing the dashboard can be done by running "maven plugin:test". Note that this uses a new tag I've committed in the plugin plugin.

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@114373 13f79535-47bb-0310-9956-ffa450edef68

dashboard/src/plugin-test/subproject2/project.xml

@@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="ISO-8859-1"?>
+<project>
+  <extend>${basedir}/../project.xml</extend>
+  <id>test-maven-dashboard-plugin-subproject2</id>
+  <name>Maven Dashboard plugin test - Subproject2</name>
+  <reports>
+    <report>maven-checkstyle-plugin</report>
+  </reports>
+</project>