am 8b580819: Merge "Add unigram/bigram counting."

* commit '8b580819a580527418ba96f1a7cda699bff772ba':
  Add unigram/bigram counting.
tree: 946b5f9fe9912beb5fad0ce7aa4cbfdf2376087e
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk