inherit from the plugin-parent/project.xml POM instead of the top level one which is reserved for the master build

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@115171 13f79535-47bb-0310-9956-ffa450edef68

eclipse/project.xml

@@ -19,7 +19,7 @@
  -->
 
 <project>
-  <extend>../project.xml</extend>
+  <extend>../plugin-parent/project.xml</extend>
   <pomVersion>3</pomVersion>
   <id>maven-eclipse-plugin</id>
   <name>Maven Eclipse Plug-in</name>
@@ -45,6 +45,11 @@
       <name>1.6</name>
       <tag>MAVEN_ECLIPSE_1_6</tag>
     </version>
+    <version>
+      <id>1.7</id>
+      <name>1.7</name>
+      <tag>HEAD</tag>
+    </version>
   </versions>
   <developers>
     <developer>