A list of acceptable formats as specified by: http://www.w3.org/TR/NOTE-datetime
A list of acceptable formats as specified by: http://www.w3.org/TR/NOTE-datetime
Order matters here as we are also trying to determine if a time zone was parsed
default behavior is inherited and it displays a RecipeOp assuming there are no children to display.
default behavior is inherited and it displays a RecipeOp assuming there are no children to display. Override and make it call one of the above toXML methods if there are children to display.