2023-09-11 Charles-Edouard Giguere <ce.giguere@gmail.com>
	* Change documentation error
2019-12-17 Charles-Edouard Giguere <ce.giguere@gmail.com>
	* Corrected some matrix issue related to a change in R.
2018-05-16 Charles-Edouard Giguere <ce.giguere@gmail.com>
	* Corrected some documentation issues.
	* Corrected some issue with Y argument passed as data.frame.
2015-09-23 Charles-Edouard Giguere <ce.giguere@gmail.com>
	* Changed email address of the author
	* Fixed some encoding and compatibility problem
2012-11-04 Charles-Edouard Giguere <ce.giguere@umontreal.ca>
	* Added IND and UIND structure and improved estimation of CS structure using random-effects on the intercept.
	* Added function entropy and the ICL-BIC in the fit indices.