Version 0.3 2014-01-20
* Refactored modules
* New Tokenizer module. 
* NLP package moved to separate project


Version 0.2 2014-01-08
* Changes in Index API
* Add recursive option to command line tool.
* Post list contains document id instead of document name. 


Version 0.1 2014-01-04 
* Basic index implementation
* Basic command line tool