 Complete the following phrase:  Gilmore also played a leading role in the modernisation and liberalisation of Irelands social legislation, most notably on divorce and abortion, and has been to the fore in the campaign for gay marriage. He is often quoted for citing gay marriage as the civil rights issue of this generation. Gilmore also made a commitment to hold a constitutional referendum on the issue a key plank of the LabourFine Gael programme for government. A 