By Philip Pullella and Catherine Hornby VATICAN CITY (Reuters) – Pope Francis on Friday urged leaders of a Roman Catholic Church riven by scandal and crisis never to give in to discouragement, bitterness or pessimism but to keep focused on their mission. Since his election on Wednesday as the first non-European pope in nearly 1,300 years, Francis has signaled a sharp change of style from his predecessor, Benedict, and has laid out a clear moral path for the 1.2-billion-member Church, which is beset by scandals, intrigue and strife. …
