2009-02-08  chalabi

	* R/subset.R: use POSIX character classes instead of ASCII classes
	  to avoid compatibility problems with different locales.
	* R/timeDate.R: timeDate() now returns timeDate(NA) if the format
	  of charvec can not be found

2009-02-04  chalabi

	* DESCRIPTION: updated version number

2009-01-28  chalabi

	* R/whichFormat.R:
	* inst/unitTests/runit.Subsets.R: added subset RUnit tests
	* R/midnightStandard.R, R/whichFormat.R: handling NA's with
	  timeDate
	* man/methods-na.Rd: added help page for is.na method of timeDate
	* R/methods-na.R, R/midnightStandard.R, R/whichFormat.R: timeDate
	  now handles NA's
	* NAMESPACE: added is.na methods for timeDate objects
	* DESCRIPTION: updated version number
	* R/methods-na.R: added 'is.na' method for timeDate objects

2009-01-12  chalabi

	* man/methods-Ops.Rd, man/nDay.Rd: fixed few typos in man pages
	* R/start.R: faster start,timeDate method
	* R/sample.R: faster sample,timeDate method
	* R/rev.R: faster rev,timeDate method
	* R/rep.R: faster rep,timeDate method

