Introduction - If you have any usage issues, please Google them yourself
GPS2UTC Convert GPS time tags to UTC(GMT) time accounting for leap seconds
GPS2UTC(date) corrects an array of GPS dates(in any matlab format) for
leap seconds and returns an array of UTC datenums where:
UTC = GPS- steptime
Currently step times are through Jan 1 2009, but need to be added below
as they are instuted. All input dates must be later than the start of
GPS time on Jan 6 1980 00:00: