am fa459613: am 6875b438: am a4f67a88: am 49be1ef3: Merge "Doc change: cleanup filtering sidebars and api level table. Changes links pointing to billing and other play docs that have moved." into jb-mr1-dev

* commit 'fa4596131d818667e26ffbdba6f351f6c1073ee9':
  Doc change: cleanup filtering sidebars and api level table. Changes links pointing to billing and other play docs that have moved.