14.10.2008 arthur.allignol@fdm.uni-freiburg.de
	
	- Bug correction: now works when there is only 1 transient state.
	- Speed-up:
		- Modification of the part which transforms
		the data into counting process
		- Modification of the C++ routine
		that is now faster nd computes the increments
		of the Nelson-Aalen estimator
	- Add a plot function
		
	
