release 18 (29 October 2006):
* allow to fix the parameter z
* output the distance between empirical and theoretical CDF
  as a p value

release 17 (16 October 2006):
* introduce experiment control files
* support for experimental conditions
* support for z depending on experimental conditions
* beginning of a user manual in the file "MANUAL"

release 9 (17 September 2006):
* first public release
