2009-03-23

	*  Examples using "Surv" changed for compatibility with new
	survival package in upcoming R 2.9.0.

	*  New argument "contour" to densregion.default to show contour
	lines of constant density value.

	*  Version 1.3 released 
	
2008-11-07 

	*  cistrip now allows different "pch" for each element in a vector
	of strips.  Similarly, the point sizes can be varied with a "cex"
	argument.

2008-11-03 

	*  References updated to published version of the paper.

	*  Version 1.2 released.
	
2008-09-09 

	*  Code of the form seq(0, 1, length=n+2)[-c(1,n+2)] replaced by
	ppoints(n, a=0)

2008-08-28 

	*  Panel functions for all strips implemented for use with lattice
	graphics. Thanks to Austin Frank for the suggestion.

	*  Sectioned density plots can now point downwards or rightwards.

	*  Border drawn around lightest box in sectioned density plot.
	
	*  cex property added to denstrip.legend.

	*  User-specified axis ticks supported in denstrip.legend.
	
	*  default axis tick annotations in denstrip.legend now have 3
	significant figures instead of 2 decimal places.
	
2008-08-21 

	*  Version 1.1 released

2008-08-19 

	*  Eliminated dependency on R.utils by re-implementing
	seqToIntervals function in sectioned.density(). Thanks to Tobias
	Verbeke for the suggestion.

2008-08-15 

	*  alpha channel supported in all user-specified colors. 
	
2008-08-15 

	*  Version 1.0 released. 
	
