Change Log:
	version 0.6
		* Added word2Unicode and word2ASCII APIs
		* Move the doc files to /usr/share/doc/payyans-<ver> directory
	version 0.5
		* Python API fixes
		* pdf option detection from input file name extension
	version 0.4
		* bidirectional conversion
	version 0.3
		* minor fixes
	Version 0.2:
		* Renamed rules.map to karthika.map and corrected some mappings
	Version 0.1:
		* First release