Android 4.4 Release 1.2.0.1
am 8c33a22b: am aba01a72: Merge "Snip empty group nodes from samples_navtree_data so they don\'t show up in TOC." into jb-mr2-docs

* commit '8c33a22b7fa09f1bfcb4661caf52a16d1bd8b030':
  Snip empty group nodes from samples_navtree_data so they don't show up in TOC.