am 79c53809: am 4a47f17a: Merge "add links to orientation flags in attribute docs to help determine the supported API level for each value and update the manifest reference page with new attributes" into jb-mr2-dev

* commit '79c538094b99330bd2af37d1f486220643b27e42':
  add links to orientation flags in attribute docs to help determine the supported API level for each value and update the manifest reference page with new attributes