upgrade to last parent pom

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1441832 13f79535-47bb-0310-9956-ffa450edef68
[MWAR-298] Make it possible to set warName form command line.
Submitted by Ludwig Magnusson.

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1441833 13f79535-47bb-0310-9956-ffa450edef68
add contributor

git-svn-id: https://svn.apache.org/repos/asf/maven/plugins/trunk@1441834 13f79535-47bb-0310-9956-ffa450edef68