initial creation of 2.2.2 to 2.4 upgrade guide

git-svn-id: https://svn.apache.org/repos/asf/vcl/site/trunk@1657241 13f79535-47bb-0310-9956-ffa450edef68
1 file changed
tree: 38bdc07b8a62afeb9f9c7291697fcba9c68c27b7
  1. content/
  2. img/
  3. lib/
  4. templates/