v0.2-12  (2018-02-28)

  o nth_day: argument 'n' may be of length greater than 1

v0.2-11  (2018-02-05)

  o timegrid: argument 'excludeWeekends' was renamed
    to 'exclude.weekends' (for consistency with
    other functions, such as PMwR::plot_trading_hours)

  o nth_day: argument 'period' may now also be
    "week" or "year"; argument 'n' may now also be
    numeric

v0.2-10  (2018-01-26)

  o nth_day: argument 'period' may be numeric

v0.2-9  (2018-01-05)

  o new functions 'year', 'month' and 'nth_day'

v0.2-8  (2017-10-11)

  o minor change in example for 'timegrid' to avoid
    error on Solaris

v0.2-7  (2017-08-25)

  o 'last_weekday' now supports arguments 'before' and
    'inclusive'

v0.2-6  (2017-08-17)

  o new function 'end_of_previous_year'

  o fixed: the 'shift' argument in 'end_of_year' had
    been applied to months instead of years

v0.2-5  (2017-08-07)

  o add vignette with examples

v0.2-4  (2017-07-09)

  o update documentation + internal changes

v0.2-3  (2017-07-09)

  o new function 'guess_datetime'

v0.2-2  (2017-06-26)

  o fixed: 'timegrid' had failed when timezone was
    missing

v0.2-1  (2017-06-26)

  o fixed: 'timegrid' had ignored the 'excludeWeekends'
    argument

v0.2-0  (2017-05-08)

  o *backward* *incompatible* *changes*.  for better
    consistency, several functions have been renamed:

      convertDate   => convert_date
      convertTZ     => convert_tz
      dayOfMonth    => "day_of_month<-"
      dayOfMonth    => day_of_month
      endOfMonth    => end_of_month
      endOfPreviousMonth => end_of_previous_month
      endOfYear     => end_of_year
      firstOfMonth  => first_of_month
      firstOfYear   => first_of_year
      isBusinessDay => is_businessday
      isLeapyear    => is_leapyear
      isWeekend     => is_weekend
      lastWeekday   => last_weekday
      nextBDay      => next_bday
      nextBusinessDay => next_businessday
      nthWeekday    => nth_weekday
      prevBDay      => prev_bday
      previousBusinessDay => previous_businessday

v0.1-5  (2016-10-04)

  o add short-hands 'prevBDay' and 'nextBDay' for
    'previousBusinessDay' and 'nextBusinessDay'

v0.1-4  (2016-07-07)

  o fixed: 'nthWeekday' had failed in some cases

  o new function 'isBusinessDay'

v0.1-3  (2016-05-11)

  o new function 'convertTZ'

v0.1-2  (2016-04-29)

  o new function 'firstOfYear'

v0.1-0  (2015-12-09)

  o there is now a public Git repository at
    https://github.com/enricoschumann/datetimeutils
