yank generation date as it causes 26k files to be updated needlessly

git-svn-id: https://svn.apache.org/repos/asf/tomee/site/trunk@1858617 13f79535-47bb-0310-9956-ffa450edef68
4485 files changed
tree: 181a4a8b6847282cdb329f85f94aaa8600108c1a
  1. cgi-bin/
  2. content/
  3. generators/
  4. lib/
  5. templates/
  6. README.adoc