function setNumberFormatterPattern( pad ) {
		properties.numberFormatters[ pad ] = stringPad( "", pad );
	}
properties( pattern, cldr )

@pattern [String] raw pattern.
ref: http://www.unicode.org/reports/tr35/tr35-dates.html#Date_Format_Patterns

@cldr [Cldr instance].

Return the properties given the pattern and cldr.

TODO Support other calendar types.