Turn off the inclusion of pom build resources by default.

git-svn-id: https://svn.apache.org/repos/asf/maven/maven-1/plugins/trunk@116153 13f79535-47bb-0310-9956-ffa450edef68

eclipse/plugin.jelly

@@ -31,7 +31,7 @@
     <define:tag name="write-classpath-entry">
       <maven:param-check value="${groupId}" fail="true" message="'groupId' must be specified"/>
       <maven:param-check value="${artifactId}" fail="true" message="'artifactId' must be specified"/>
-      <maven:param-check value="${version}" fail="true" message="'version' must be specified"/>
+      <maven:param-check value="${version}" fail="false" message="'version' should be specified for artifact ${groupId}.${artifactId}"/>
       <!-- relativePath is optional, used for jar override -->
 
       <j:set var="relativePathCheck" value="${relativePath}X" />