prepare for release of alpha-4

git-svn-id: https://svn.apache.org/repos/asf/maven/enforcer/trunk@692175 13f79535-47bb-0310-9956-ffa450edef68
4 files changed
tree: 4d35c63660c47b27203f0ea37a2d4ee6b2ca6751
  1. enforcer-api/
  2. enforcer-rules/
  3. maven-enforcer-plugin/
  4. src/
  5. pom.xml