am 350f23f6: [HW3] Some refactoring

* commit '350f23f67e2a380452403643e1d1d7aa544da6b7':
  [HW3] Some refactoring
tree: f19ff22343b6eab9634fd80df06de5c30aff7127
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk