adding preauthenticated sso provider documentation

git-svn-id: https://svn.apache.org/repos/asf/incubator/knox/trunk@1569613 13f79535-47bb-0310-9956-ffa450edef68
4 files changed
tree: b8b8b1cfebcc03512f2e244c5174493e646f8310
  1. books/
  2. markbook/
  3. src/
  4. build.xml
  5. pom.xml