2023-03-22 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Change to the corr method to correct an error in the symmetry of
	the P matrix.
	* Put back openxlsx because it doesn't depend on Java.
2022-05-01 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Change method clip to use clipr package because of a problem
	with clipboard on windows in the new release of R. 
2022-02-14 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Adjustment for the changes in the new formula parameters.
	* Added to_csv to export data into csv with formats.
	* Added pal_CUFF a palette for graph.
2021-09-22 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Added export = "tex" to print.cross.
2021-05-12 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Added model glmer to CUFF::cf.
2020-09-14 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Remove dependency on openxlsx and replace with xlsx.
2020-03-12 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Added an utility function to visually see the match between ID, in x/y/both.
2019-04-01 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Correction to the cf methods to work with paired t-test.
2019-01-21 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Make the function view to use DT::datatable as a viewer like in Rstudio.
	* Added the function clip that exports any table/data.frame/matrix like output
	  to the clipboard.
	* Add a function cf to export coef table in lm/glm/lme/lmer/glmer/t-test & others
	  in the future.
	* Add a function pv to format p-values according to APA style guide version 6.
2018-06-13 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Added a Total summary on xf.
2018-06-07 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Added the meansd function to display mean and sd in a string.
2018-05-27 Charles-�douard Gigu�re <ce.giguere@gmail.com>
	* Remove the annoying behavior of only printing the 8 first character
	  of the correlation matrix.
	* Added an option to cut the variable if you feel like it. Useful for long variable names.
	* Added a kable options for use in correlation 
	* Added ftab. A function that adds percentage values between parentheses inside a table. 

2018-01-04 Charles-�douard Gigu�re <ce.giguere@gmail.com>
        * Corrected redefinition of method print.correlation from standard package nlme.
	* Corrected bug with toLatex option when the correlation matrix is asymetrical.

2016-06-27 Charles-Edouard Giguere <ce.giguere@gmail.com>
	* Added freq, a function that displays frequencies of categorical variables.

2016-05-31 Charles-Edouard Giguere <ce.giguere@gmail.com>
	* Added xf, a function that applies function across multiple layers.