added 5 more new Tamil encodes
update after 5 new encodes
added 5 new encodes unique compound characters
update after added 5 new encodes
updated 5 more encodes in txt2unicode section
updated 5 more encodes in the table
added 5 more encodes
changed raw string into unicode string
added module to import OrderedDict either from collections or ordereddict
import OrderedDict from orddic module
enabled all 5 tests for 2.6
enabled 2.6 with optional requirment to be installed only for py2.6
removed u prefix
disabled writing all unique encodes
Merge pull request #4 from arulalant/master

Added 5 new Tamil encodes in txt2unicode module