Add cgi-bin folder, which is expected by cms tools

git-svn-id: https://svn.apache.org/repos/asf/wink/site/trunk@1451913 13f79535-47bb-0310-9956-ffa450edef68
tree: 5ff77af528b1248b62c13f468ec3166dfaf1bd04
  1. cms/
  2. maven-generated/
  3. maven/