[maven-release-plugin] copy for tag turbine-parent-4

git-svn-id: https://svn.apache.org/repos/asf/turbine/maven/turbine-parent/tags/turbine-parent-4@1773843 13f79535-47bb-0310-9956-ffa450edef68
tree: 4296cb22d88e376816a16c3857b3ce8ac0d29f57
  1. src/
  2. LICENSE.txt
  3. NOTICE.txt
  4. pom.xml