am 20a8c2ee: am 2c79a62c: am 9115f38b: am ec5ad29a: am d25cd26f: Merge "Try decaying user history at hourly intervals."

* commit '20a8c2eed0f97d56417850a978aef3cffa5fb5e3':
tree: c6033e680f290d805cf4f73d483549a154a8b7b7
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk