add the combinational keyboard concept.
use UTF-8 tables for all the transliteration phonetic tables.
- both azhagi, and jaffna
update algorithm to not have to use decode(utf-8) b/c all input is
already in the utf-8 encoding format
tamil/__init__.py : define "P" to print the output encoding.
print => print() for python3.0
stop python3 upgrade of codebase