am cc637d9a: Merge "New roots UX, async, performance, docs." into klp-dev

* commit 'cc637d9ae5920ac2f685090f595dc1e1643d71cc':
  New roots UX, async, performance, docs.
tree: d308750ffef486e0e7a14389dbd7bd5a144a416b
  1. res/
  2. src/
  3. tests/
  4. Android.mk
  5. AndroidManifest.xml