update a bunch of plugin dependency usages

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@115672 13f79535-47bb-0310-9956-ffa450edef68

test/project.xml

@@ -23,7 +23,7 @@
   <pomVersion>3</pomVersion>
   <id>maven-test-plugin</id>
   <name>Maven Test Plug-in</name>
-  <currentVersion>1.6.2</currentVersion>
+  <currentVersion>1.7-SNAPSHOT</currentVersion>
   <description>Run JUnit tests. Requires Maven 1.0 RC2.</description>
   <shortDescription>Run JUnit tests</shortDescription>
   <url>http://maven.apache.org/reference/plugins/test/</url>