split the release notes by version, and centralise all configuration of versions and dates in the POM


git-svn-id: https://svn.apache.org/repos/asf/maven/site/trunk@792808 13f79535-47bb-0310-9956-ffa450edef68
19 files changed
tree: d67a99a370994dc360a9847329bb4c6c33d9de93
  1. src/
  2. pom.xml