am 8bdb2707: Merge "Implement addBigramWords() for DynamicPatriciaTrie."

* commit '8bdb2707a88c770d9333e8d3922835fc678d14c1':
  Implement addBigramWords() for DynamicPatriciaTrie.
tree: d96d9967e6fa45e1db3603cac70600886fc179eb
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk