Log Message:
(time/R-timeDate) Updated 4032.109 to 4041.110

# timeDate 4041.110

- new `timeDate` method for `$` for extraction of components of timeDate objects
  - e.g., for a timeDate object `td`, `td$year`, `td$month`, and `td$sec` give
  numeric vectors containing the corresponding components. In interactive
  sessions completion is supported, usually by hitting the <TAB> key.

- new timeDate methods for the base R functions `quarters` and `weekdays` (they
  return character vectors of names).

- new `timeDate` method for `months` returning a character vector. For now, a
  character vector will be returned only if argument 'abbreviate' is set
  explicitly (to `TRUE` or `FALSE`). If 'abbreviate' is missing, the numeric
  values are returned, see the deprecation note below.

  *Deprecation Warning:* a `timeDate` method for `months` has existed for a long
  time but it was returning a numeric vector, which is inconsistent with the
  other methods for months in base R (they return names of months). Returning a
  numeric vector when 'abbreviate' is missing is a temporary compromise, to
  avoid breaking old code but this should be considered deprecated. Use
  `td$month` to get the numbers.

- now `timeDate(character(0))` returns a 0-length "timeDate" object.  \ 
Previously
  it was returning an `NA` "timeDate" object of length 1 if argument \ 
'format'
  was missing and a 0-length object otherwise.

- changed the "timeDate" method for `show` to print something like \ 
'timeDate of
  length 0' along with the FinCenter, which seems better than the previous
  output for this case.

- new function `InternationalWomensDay` (suggested by Alexander Bartel
  with code), fixes R-forge issue #6855). Now included in the list
  returned by `listHolidays`.