2015-06-16
	* Fix a bug in function planor.designkey and regular.design:
	when there is no solution, return NULL
	* Add methods alias and summary to class planordesign
	
2015-03-03   Annie Bouvier
	* DESCRIPTION:  planor version is 2.0-3
	* Some changes for complying with CRAN policies

2015-03-02   Herve Monod
	* Function planor.designkey.basep: fix a bug
	
2014-08-29  Annie Bouvier
	* DESCRIPTION:  planor version is 2.0-1
	* inst/doc/index.html: remove extra html tags
	
2014-07-11  Annie Bouvier
	* DESCRIPTION:  planor version is 2.0-0
	* planor without use of bigmemory package becomes the usual
	version. planor using bigmemory is renamed planorB.

2014-04-23 Annie Bouvier
	* DESCRIPTION:  planor version is 1.0-12
	* NAMESPACE: add "import" line for other packages importation 
	
2014-04-23 Annie Bouvier
	* DESCRIPTION:  planor version is 1.0-11
	Add BH among LinkingTo list.
	
2013-09-20  Annie Bouvier
	* DESCRIPTION:  planor version is 1.0-10
	* Move the source vignettes from the directory
	inst/doc to  the directory vignettes for R.3 compatibility

2013-06-10  Annie Bouvier
	* DESCRIPTION:  planor version is 1.0-8
	* Update the bigmemory package before saving tests results

2013-06-09   Herve Monod
	* DESCRIPTION:  planor version is 1.0-7
	* Creation of the function 'makedesignkey' 
	
2013-04-30   Annie Bouvier
	* DESCRIPTION:  planor version is 1.0-6
	* Creation of a version of planor which does not
	require bigmemory: planorR
	* Fix a bug in alias.designkey
	* Affect the slot 'recursive' in the designkey objects
	* Function regular.design: the value 'planordesign' becomes 
	the default for the option 'output'
	* Class planordesign: slots 'designkey', 'nunits', 'recursive'
	added to the class 
	* Add function as.data.frame.planordesign

2013-03-08   Annie Bouvier
        * DESCRIPTION:  planor version is 1.0-5
	* generic.R: remove the definition of the generic function "alias"
	to avoid confusion with the function of same name in package "stats"
	
2013-02-22   Annie Bouvier
	* DESCRIPTION:  planor version is 1.0-3
	* R/zzz.R: .onAttach instead of .onLoad

2012-10-05  Annie Bouvier
	* DESCRIPTION: planor version 1.0-2
	* CITATION: titles have changed
	
2012-09-27  Annie Bouvier, Herv Monod 
	* DESCRIPTION: planor version 1.0-1. First release submitted on the CRAN


