An Act amending the act of June 21, 1963 (P. L. 174, No. 104), entitled "An act granting and regulating exemption from payment of real estate taxes by war veterans in need thereof who are blind, paraplegic or have suffered the loss of two or more limbs as a result of military service; ***," removing the requirement that need be shown to qualify for the exemption and extending the exemption to certain widows.