Update to plugin-plugin 3.1 to eliminate deprecation warnings in the generated Help mojo.

git-svn-id: https://svn.apache.org/repos/asf/maven/doxia/doxia-tools/trunk@1397311 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 6774bfa15224a79b606cb73f7073234915c4452d
  1. src/
  2. pom.xml