2013-03-21 Fabio Mathias Corrêa <fmcorrea@uesc.br>
	* Change in plot.random.effects()
	* Change in fixed.effects()
	* Removed .FirstLib() 

2012-10-31 Fabio Mathias Correa <fmcorrea@uesc.br>

	* Change in the argument 'Write'
			Removing the file output.txt. The chain is saved in an matrix
	* Inclusion of function MCMCsample()
	* Change in random.effects()
	* The plot.random.effects() has two options for credibility interval 

2012-10-01 Fabio Mathias Correa  <fmcorrea@uesc.br>

	* Changes in initial parameters for the MCMC process
	* Change in the summary function Bayes.factor