Merge "Add README.md" am: b1d06ac71f am: 0b2ec5a8fc am: ca9b5d272a am: 8b93ebdcbb

Original change: https://android-review.googlesource.com/c/platform/frameworks/wilhelm/+/1477081

Change-Id: I549a1bd8bf1ba37ed434fb103fe4774eb0ec198e
tree: 2c2b4ae456cc6050aaca2d5d85163e324d1428ec
  1. doc/
  2. include/
  3. src/
  4. tests/
  5. tools/
  6. Android.bp
  7. OWNERS