Update version number to 4 and source file header in preparation for a release

git-svn-id: https://svn.apache.org/repos/asf/struts/maven/trunk/pom@483389 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: cb2beb599878535beea2399bec42c1b690e45252
  1. pom.xml