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
This is a preliminary keyboard layout. Bug: 10028755 Change-Id: I365fb8e942a60d4b690a4af95fcd35bf73fffbe4