am 8ab65b8b: am 4096fd08: am 08fd3d95: Merge "Add DigraphUtils class"

* commit '8ab65b8b4eb5815398db8abb0a0dfc02f613445e':
tree: 897cd04a91e3aaf0cc9c5be2b70d2bd2456e9afc
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk