/**
		 * Outputs the date as a string given the format strFormat.  By default,
		 * it will return as QDateTime::FormatDisplayDate "MMM DD YYYY", e.g. Mar 20 1977.
		 *
		 * Properties of strFormat are (using Sunday, March 2, 1977 at 1:15:35 pm
		 * in the following examples):
		 *
		 *	M - Month as an integer (e.g., 3)
		 *	MM - Month as an integer with leading zero (e.g., 03)
		 *	MMM - Month as three-letters (e.g., Mar)
		 *	MMMM - Month as full name (e.g., March)
		 *
		 *	D - Day as an integer (e.g., 2)
		 *	DD - Day as an integer with leading zero (e.g., 02)
		 *	DDD - Day of week as three-letters (e.g., Wed)
		 *	DDDD - Day of week as full name (e.g., Wednesday)
		 *
		 *	YY - Year as a two-digit integer (e.g., 77)
		 *	YYYY - Year as a four-digit integer (e.g., 1977)
		 *
		 *	h - Hour as an integer in 12-hour format (e.g., 1)
		 *	hh - Hour as an integer in 12-hour format with leading zero (e.g., 01)
		 *	hhh - Hour as an integer in 24-hour format (e.g., 13)
		 *	hhhh - Hour as an integer in 24-hour format with leading zero (e.g., 13)
		 *
		 *	mm - Minute as a two-digit integer
		 *
		 *	ss - Second as a two-digit integer
		 *
		 *	z - "pm" or "am"
		 *	zz - "PM" or "AM"
		 *	zzz - "p.m." or "a.m."
		 *	zzzz - "P.M." or "A.M."
		 * 
		 *  ttt - Timezone as a three-letter code (e.g. GMT)
		 *
		 * @param string $strFormat the format of the date
		 * @return string the formatted date as a string
		 */