Added date.
Moved macros to cpp.
Cleanup.
Use namespaces.
Moved directories letter_to_sound, main_dict and text_parser to directory en.
Moved directories letter_to_sound, main_dict and text_parser to directory en.
Use namespaces.
Removed static local variables.
Removed static local variables.
Removed static local variables.
Removed static local variables.
Renamed number_parser.* to NumberParser.*.
Renamed number_parser.* to NumberParser.*.
Removed global variables.