		1.0-1 	Windows version corrected
01/08/2007	1.0-3 	Corrected lcd.eval, removed reference to malloc.h (obsolete)
02/08/2007      1.0-4 	Corrected some mismatched Calloc/Free/free in convhullnmlc,
			renormalise
05/08/2007	1.0-5 	Fixed CR line endings
18/08/2007      1.0-6 	Fixed summary
16/11/2007      1.0-7 	Disabled strict-aliasing to fix incompatibility with gcc-4.2
19/11/2007	1.0-8 	Removed empty sections in documentation, fixed license
20/11/2007	1.0-10 	configure added for compiler-independent version
04/12/2007	1.0-11 	configure for Windows added

03/01/2008	1.1 	Added functions to compute the "weighted" MLE and tidied up some 
			of the documentation.
02/04/2008 	1.1 	Added a stable way to compute integrals
07/04/2008      1.1-1 	Already a few fixes for very minor code things (removing unused 
			variables etc)
13/05/2008	1.1-2 	Streamline the weights and some minor documentation improvements
14/06/2008      1.1-2 	Improving handling of points not in general position

05/07/2008  	1.2-0 	Changing the format of the verbose part slightly
			Added lcd.getweights
			Added lcd.eval.marg
			Changed the way marginals are computed

11/12/2008	1.3-0 	Changing to rlcd, dlcd for consistency with current R conventions 
			and changed the name of other functions
			Updated lcd.interp for compatibility with mixtures
			Updated 1-d version for lcd.mle for compatability with lcd.eval
			Significant improvements and modifications to documentation
15/12/2008	1.3-1 	Added vignettes, corrected arguments of plot (adding 'drawlabels' 
			in the correct place, corrected a use of deprecated function)
01/01/2009      1.3-2 	Updated vignette to be latest version of JSS paper, including 
			using png graphics
	              	Changed the colors to use heatmap colors rather than the slightly 
			daft terrain (thanks to Achim Zeileis for this suggestion and the 
			references)
29/01/2009	1.3-3 	Corrected a slight error with rgl axis labels
			Fixed the vignette

11/05/2009	1.4-0	Added A, alpha, detA to output from mlelcd and cleaned up rlcd 
			Fixed some plot things
			Added bunique, betaunique and removed dependence on 'akima' 
			package
			Corrected qhull options NOT to joggle input 
			Also removed an option that checks the triangulation at every 
			stage, instead just doing it at the end.
			rlcd now uses a more sensible and faster methods of generating 
			points on a simplex
11/01/2010      1.4-1	Corrected autoconfiguration scripts (thanks to Brian Ripley for 
			this correction)
09/07/2010      1.4-2	Implemented the Metropolis-Hasting option in rlcd (thanks to 
			Vikneswaran Gopal and George Casella for this suggestion)
09/12/2010      1.4-3	Corrected a slight error in getinfolcd 
			Completely removed dependence on 'geometry' package

01/01/2011      1.5-0	Added function cov.LogConcDEAD to compute the covariance matrix 
			of the log-concave maximum likelihood density estimates
			Added function hatA for the smoothed log-concave estimator	
01/02/2011      1.5-1	Added function dslcd to evaluate the smoothed log-concave mle
			Added function rslcd to draw samples from the smoothed 
			log-concave mle
01/04/2011      1.5-2	Vignette portable problem corrected (thanks to Brian Ripley for 
			this correction)
21/05/2011      1.5-3	Added function EMlcdmix for clustering using EM algorithm
03/06/2011      1.5-4	Corrected and added function interactive2D which creates a GUI 
			for classification using smoothed log-concave in two dimensions
			Removed deprecated functions from the previous versions
06/06/2012      1.5-5	Added a NAMESPACE file to meet the new requirement of R-2.15
			S3 methods consistency resolved
			Removed functions in C code which might terminate R
			Rewrote the vignette and some of the examples (thanks to 
			Kurt Hornik for this suggestion)
12/07/2013      1.5-6	Fixed a bug in 1D plotting (thanks to Mark Wolters for this 
			correction)
			Reference updated
			Removed obsolete files (e.g. zzz.R) to meet the new requirement 
			of R-3.0
24/07/2013      1.5-7	Added cleanup script to remove unnecessary Makevars file after
			compiling for portability (thanks to Brian Ripley for this 
			suggestion)
			Removed tcltk from the suggested package list as it is already 
			included in the R distributions
			A slight change was made to the vignette to enhance portability
22/11/2013	1.5-8	Undefined coercion behaviour fixed in C
			Cleaned up unused options in the function mlelcd
01/07/2014	1.5-9	Fixed the problem that "format string is not a string literal"
			Fixed the portability issue on casting pointers to integers
			by replacing function "ptr_intT" by "intptr_t" from "stdint.h"
			Fixed the issue of "implicitly casting long to int" in C code
08/04/2018	1.6-0	Fixed the problems related to package dependence and variable 
			protection in C
12/04/2018	1.6-1	Fixed a bug in plotting log-density using rgl
09/07/2019	1.6-2	Minor updates on package dependence
09/07/2019	1.6-3	Fixed compilation notes and warnings related to the C code
12/02/2020	1.6-4	Downgraded the dependence of tkrplot to "Suggests"		
18/01/2022	1.6-5	configure.ac updated
31/10/2022	1.6-6	C functions prototype declaration updated
17/01/2022	1.6-7	Removed the use of sprintf in C
03/04/2023	1.6-8	Fixed the issue of buffer overflow using snprintf ()
			CITATION file and DESCRIPTION file updated
05/01/2024	1.6-9	Fixed the issue of format string 
10/09/2024	1.6-10	Compliance with STRICT_R_HEADERS=1 using R_forms of Calloc and Free
			Manual updated (thanks to Olga Kuznetsova for this suggestion)
11/03/2025	1.6-11	Fixed issues for compiling with gcc-UBSAN
13/03/2025	1.6-12	Fixed further issues for compiling with gcc-UBSAN
