[MTOMCAT-240] Artifacts with same artifactID but different groupID are skipped
Submitted by  Petar Tahchiev

git-svn-id: https://svn.apache.org/repos/asf/tomcat/maven-plugin/trunk@1528073 13f79535-47bb-0310-9956-ffa450edef68
add contributor

git-svn-id: https://svn.apache.org/repos/asf/tomcat/maven-plugin/trunk@1528074 13f79535-47bb-0310-9956-ffa450edef68