2008-03-26 Sren Hjsgaard <sorenh@agrsci.dk>

	* Minor bugs removed.

	* Version 2.3 uploaded

2008-02-13 Sren Hjsgaard <sorenh@agrsci.dk>

	* firstobs and lastobs functions added

	* Version 2.2 uploaded

	

2007-12-05 Sren Hjsgaard <sorenh@agrsci.dk>

	* splitBy: Results becomes a splitByData object. Two attributes
	are added: 1) grps, which is the grouping factors coded into a
	single variable. 2) idxvec, (a list) which holds the position of
	each row in the original data set.

	* lapplyBy: Following the changes above, the results of lapplyBy
	follows the ordering given by formula. 

	* subsetBy: Now subset is a logical expression, not a character string

	* Version 2.1 uploaded


2007-09-30 Sren Hjsgaard <sorenh@agrsci.dk>

	* DESCRIPTION file change from Depends: Hmisc to Imports: Hmisc; 

	* importFrom(Hmisc,mApply) added so that not all of Hmisc is
	loaded.

	

2007-05-01 Sren Hjsgaard <sorenh@agrsci.dk>

	* summaryBy: Behaviour with . on rhs of formula when data contains
	no factors has been corrected.

	* Version 1.9 uploaded


2007-05-01 Sren Hjsgaard <sorenh@agrsci.dk>

	* Miscellaneous corrections in the .Rd files

	* lapplyBy function has been added

	* Vignette has been updated

	* Version 1.8 uploaded

2007-04-21 Sren Hjsgaard <sorenh@agrsci.dk>

	* orderBy changed so that signs in formula determines whether to
	sort ascendingly or decreasingly

2007-03-21 Sren Hjsgaard <sorenh@agrsci.dk>

	* esticon extended to handle gls objects.

2006-12-14 Sren Hjsgaard <sorenh@agrsci.dk>

	* Version 1.6 uploaded

	* .asNumericMatrix2 etc now work correctly with date formats


	
2006-11-05 Sren Hjsgaard <sorenh@agrsci.dk>

	* Version 1.5 uploaded

	* Typo in package title corrected


2006-11-05 Sren Hjsgaard <sorenh@agrsci.dk>

	* Version 1.4 built and uploaded

	* A warning from Kurt H (regarding gsub...) has been fixed

	* Internal functions have been 'dotted'

	* A NAMESPACE file has been added

	* A file describing how to generate the NAMESPACE file
	automatically has been added.

2006-10-23 Sren Hjsgaard <sorenh@agrsci.dk>

	* Version 1.3 built and uploaded

	* Bug in splitBy corrected so that it works when rhs includes a
	character variable.



2006-10-23 Sren Hjsgaard <sorenh@agrsci.dk>

	* Version 1.2 built and uploaded
	
	* Description of codstom data updated. 

	* matrix2dataFrame2 and subsAttr2 added

	* postfix argument in summaryBy can be a list

	
2006-10-17 Sren Hjsgaard <sorenh@agrsci.dk>

	* Version 1.1 built and uploaded

	* codstom.Rd updated 

	* asNumericMatrix2 added because asNumericMatrix in Hmisc does not
	work if a variable is of type 'character'


2006-10-16 Sren Hjsgaard <sorenh@agrsci.dk>

	* Version 1.0 built and uploaded

	* summaryBy: More issues about naming of variables have been
	sorted out

	* summaryBy: Argument order=TRUE has been added

	* summaryBy: prefix=NULL changed to postfix=NULL, argument p2d has
	been added

2006-10-10 Sren Hjsgaard <sorenh@agrsci.dk>

	* Version 0.9 built and uploaded

	* summaryBy assigns better names to generated variables

	* A vignette has been created


	
2006-10-03 Sren Hjsgaard <sorenh@agrsci.dk>

	* Version 0.8 built and uploaded

	* Handles now ordered factors

	* Fixed bug so that summaryBy now works with do.call
	
2006-10-01 Sren Hjsgaard <sorenh@agrsci.dk>

	* Version 0.7 built and uploaded

	* splitBy is now based on functions in the Hmisc package for
	representing dataframes as matrices, which makes the function work
	also for 'large' (10000 rows) datasets.

	* summaryBy can now take . on both lhs and rhs of "~"

	
2006-09-27 Sren Hjsgaard <sorenh@agrsci.dk>

	* Various bugs have been fixed

2006-09-18 Sren Hjsgaard <sorenh@agrsci.dk>

	* summaryBy has been reimplemented. 

	* summaryBy takes . as argument on both lhs and rhs in formula

	* summaryBy, splitBy takes drop=FALSE argument (just like split
	does)

	* transformBy function has been added

2006-02-05 Sren Hjsgaard <sorenh@agrsci.dk>

	* sampleBy modified allow for also 'systematic samples',
	e.g. every 5th row.

	* summaryBy takes ... arguments to FUN. No default NA action is
	taken. 
	
2006-02-02 Sren Hjsgaard <sorenh@agrsci.dk>

	* A sampleBy function has been added.

	* A subsetBy function has been added.

2006-01-26 Sren Hjsgaard <sorenh@agrsci.dk>

	* Function summaryBy modified so one can write log(x) on the left
	hand side of '~'

	* Function summaryBy modified such that NAs are removed. What to
	do about Inf??
	
2006-01-17 Sren Hjsgaard <sorenh@agrsci.dk>

	* Function summaryBy modified to take . as lhs in formula and to
	take idvar = ~formula

	* Functions powerBy, histBy, qqnormBy have been removed (figure
	out how to do histBy and qqnormBy using xyplot() in lattice).
	