Moves calculated holiday dates (or any dates) to the nearest weekday,
if they are on weekends.
Usage
holiday.nearest.weekday(dates.)
Value
returns a vector of dates that is the same as the input
vector wherever its dates lie on weekdays, and which has
Sundays moved to Monday, and Saturdays moved to Friday for
weekend dates.
Arguments
dates.
the dates to move to the nearest weekday. Must be a timeDate object.