The Shamrock Club has once again turned New London into New Dublin for St.Patricks Day week, despite a blizzard earlier this week delaying the annual name-changing ceremony.Leprechauns swapped street signs on Tuesday, and NBC 26 was the only local television station there while neighbors began honoring the citys Irish sister and setting the stage for a week of parade, music, and cultural celebrations across northeast Wisconsin.Its all about gett…