am 800225e0: Merge "Rename CharGroup to PtNode."

* commit '800225e0b19c8a368fe74f6b73b40a01340a0c0f':
  Rename CharGroup to PtNode.
tree: 50533ee5162fe901e3d354614eb05f076cf29410
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk