------General------
Retain the language in Language bar

------Common Mappings (Tamil)------
Interchange the mappings of 'x' and 'X'
Keep 'k' and 'sh' separated while typing 'ksh'
Type 'kksh' to separate 'k' and 'sh'

------Unicode Related Mappings (Tamil)------
Map 'Q' to zwnj
Map 'QQ' to zwj
Keep 'S' and 'ree' separated while typing 'Sree', 'Srii' and 'srii'

------Unicode Related Processing (Tamil)------
Internally, use only 'Sh+ree' to form 'sri'