am e7ac9003: Merge "Write forgetting curve flag."

* commit 'e7ac90034080b952aa41ade15a533bdf13d9090d':
  Write forgetting curve flag.
tree: bc9d8f81d3e7993a6b7c6abd2dd15e0c4a024dd7
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk