By Timothy L. O'Brien, Bloomberg News (TNS) Go ahead and forgive yourself if you find some details of Vice President Mike Pence’s visit to Ireland confusing. Although Pence has official meetings in Dublin (on Ireland’s east coast) he and his federal entourage have found lodging in Doonbeg (on Ireland’s west coast). Why Doonbeg? Well, Pence has ancestral ties to Doonbeg, about which he waxed poetic