2006 Sep 26	3.1-32	Missing 'drop=FALSE' in rpart, add tests/surv_test.R

2006 Sep 04	3.1-31	Add depends on standard packages.

2006 Jul 05	3.1-30  Update output for R 2.4.0's naprint
			Expand the LICENCE, and install it
			Update cu.summary.rda

2006 Apr 13	3.1-29  Update tests output for changes in all.equal

2005 Dec 30	3.1-28	Use registered symbols in .C/.Call

2005 Dec 09	3.1-27	Add French and en@quot translations.

2005 Nov 15	3.1-26	Add back entry-point registration.

2005 Nov 09	3.1-25	Drop obselete test for existence of .checkMFClasses

2005 Oct 17	3.1-24  Add missing drop=FALSE in na.rpart.
			Clarify predict.rpart.Rd and rpart.object.Rd.
			Add na.action arg to predict.rpart (instead of
			using the na.action used during fitting).

2005 Apr 15	3.1-23	Use xpd=NA in example(rpart)

2005 Feb 01	3.1.22	Improve error messages for possible translation.

2004 Nov 17     3.1-21  Change logic for setting params on a device 
	                in plot.rpart.
			text.rpart.Rd: Mention use of xpd=TRUE.

2004 Aug 25     3.1-20  Stop attempts to plot a degenerate tree

2004 Aug 03     3.1-18  Conversion for R 2.0.0 & LazyData

2004 Jun 22     3.1-17  Fix possible use of uninitialized `split' in bsplit.c
			Add drop=FALSE for probs prediction for a single case.

2004 Jun 06     3.1-16  Replace long* by int* in rpartexp2.c

2003 Dec 08     3.1-15  Update NAMESPACE for R 1.9.0
	                Capitalization issues in DESCRIPTION file

2003 Nov 18     3.1-14  Test newdata types in predict.rpart
	                Correct documentation for `y' in rpart.Rd

2003 Jul 20     3.1-13  Remove unused vars

2003 Mar 15	3.1-12	Update NAMESPACE file
			Use post not post.rpart

2003 Mar 03	3.1-11	Reinstate rpart.matrix etc, as ipred used it (even
			though they were documented as for use in rpart).

2003 Mar 01	3.1-10	Use namespace, REprintf.

2002 Dec 10	3.1-9	Apparent typo in rpartcallback.s spotted by 
			Torsten Hothorn.
			formatg uses e+/-0n not 00n under Windows

2002 Jun 20	3.1-8	Remove use of registration fiasco

2002 Jun 05	3.1-7	T -> TRUE in tests

2002 Mar 26	3.1-6	based on rpart3 'release'.
			Bug fix from TMT for empty classes in training set.
			Bug fix for prediction from root-only tree.
			Register .C/.Call entry points.
			Add PACKAGE= to .C/.Call calls.
			Replace is.Surv by its definition
			Don't need FUN1 in text.rpart any more

2002 Jan 14	3.1-5	path.rpart needs descendants(), node.match().

2002 Jan 04	3.1-4	Allow ylim to be passed to plotcp.
			Add NAOK=TRUE to formatg.
			Workaround for multiple symbols for MacOS X.

2001 Nov 11	3.1-3	Change to zero-split case in rpart.
			Fixes from TMT re pruning single-node trees.

2001 Sep 25	3.1-2	Fixes to predict.rpart, residuals.rpart.

2001 Aug 23	3.1-1	Further fixes from TMT, xpred.rpart was not
			intepreting fit$parms correctly.

2001 Aug 08	3.1-0	Further updates from TMT.
			More documentation updates and corrections.

2001 Jul 25	3.0-2	Correct documentation for predict.rpart.
			Remove left-over frame$yprob in residuals.rpart.
			Use >= vs < in the labels for continuous splits.

2001 Jul 03	3.0-1	Restore use of FUN1 in text.rpart, as NAs are
			handled differently in R.

2001 May 25	3.0-0	New sources from TMT with user-specified splits.
			Use format(nsmall=) and naresid/naprint from
			  R 1.3.0.
			Change na.rpart to make use of passing down the
			  terms attribute in R 1.3.0.
			Explicitly get/set .rpart.parms* in user workspace.
			
2001 Mar 31	2.0-3	Add priority: recommended
			Re-licence under GPL2

2000 Dec 05	2.0-2	Update for R 1.2.0: more careful use of malloc

2000 Aug 12	2.0-1	Update for 2000/02/25 release of rpart, which
			added case weights

2000 Feb 07	1.1-2	Header file changes for 0.99.0 (especially re error)
			Escape # in post.part.Rd and text.rpart.Rd

1999 Dec 15	1.1-1	New version which uses weights.
			Change all occurrences of longs.

1999 May 11     1.0-7   Fix bug in graycode.c, from TMT.
			All the examples now run correctly.

1999 Apr	1.0-6	Add index of (test) datasets.

1999 Feb 24	1.0-5	Correct rpart.branch.s to get(parms, inherits=TRUE).
			Add tolerance to tree.depth, needed for the Windows 
			  version.

1999 Jan 06	1.0-4	Remove model.frame.rp, which was no longer needed
			  now model.frame.default uses xlevels.
			Modified rpart.matrix to allow - in model formulae.
			Examples are now all executable (or commented out).

1998 Jul 24  	1.0-3	Added identify.rpart to work around R's limited
			  identify.
			text is now generic in R, so removed from zzz.R.
			levels is now generic in R, so removed from zzz.R.
			Manual pages re-converted with Sd2Rd version 0.3-1.
			predict now uses xlevels to force agreement of
			  levels of factors in newdata.

1998 Jun 22  	1.0-2	Manual pages converted with Details section
			snip.rpart implemented.

1998 Jun 16  	1.0-1	Original port
