changes from 0.01 to 0.02
-------------------------
* added handling in case 'flatten_to_hash' is used
changes from 0.00 to 0.01
-------------------------
* minor fixes for better distribution handling
changes from 0.01 to 0.02
-------------------------
* added handling in case 'flatten_to_hash' is used
changes from 0.00 to 0.01
-------------------------
* minor fixes for better distribution handling