am bd64181d: Integrate copy of GestureDetector into photoviewer

* commit 'bd64181d797dabd8b346b97ebb3e4083e53b864d':
  Integrate copy of GestureDetector into photoviewer
tree: 6f32da07264f1d1e3d2487881c24e8d9a2f7e3b3
  1. res/
  2. sample/
  3. src/
  4. Android.mk
  5. AndroidManifest.xml