[SD12] Add the last remaining scripts

Add scripts for Bengali, Devanagari, Kannada, Malayalam,
and Tamil.
Also include a very minor fix for Arabic.

This concludes work on:
Bug: 15840116

Change-Id: Iade313fc70030a67c68d424d8cb0cac245b883d1
11 files changed
tree: 3ff896db8b80c16eed5d6debdf7d6b74ca6dd311
  1. dictionaries/
  2. java/
  3. native/
  4. tests/
  5. tools/
  6. Android.mk
  7. CleanSpec.mk