Ordinaldate2date


 * ordinal date to date
 * ISO-8601
 * test set
 * 2005-001 → 2005-01-01
 * 2005-002 → 2005-01-02
 * 2005-365 → 2005-12-31
 * 2007-001 → 2007-01-01
 * 2007-364 → 2007-12-30
 * 2007-365 → 2007-12-31
 * 2008-001 → 2008-01-01
 * 2008-364 → 2008-12-29
 * 2008-366 → 2008-12-31
 * 2009-001 → 2009-01-01
 * 2009-365 → 2009-12-31
 * 2010-003 → 2010-01-03