added version 28

git-svn-id: https://svn.apache.org/repos/asf/maven/pom/trunk@1716985 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 5187c224e76b6ab0eee7f4f496b2bebcc853df38
  1. asf/
  2. maven/