Remove obsolete cms folder

git-svn-id: https://svn.apache.org/repos/asf/wink/site/trunk@1460213 13f79535-47bb-0310-9956-ffa450edef68
tree: 5e6b757eb65cae6fbf06258c2113e9866fc5e9e1
  1. README.txt
  2. build.sh
  3. content/
  4. lib/
  5. maven-generated/
  6. templates/