VATICAN CITY, July 1 (Reuters) - Former Pope Benedict says in his memoirs that no-one pressured him to resign but alleges that a "gay lobby" in the Vatican had tried to influence decisions, a leading Italian newspaper reported on Friday. The book, called "The Last Conversations," is the first time in history that a former pope judges his own pontificate after it is over. It is due to be published on Sept. 9. Citing health reasons, Benedict in 2103 became the first pope in six centuries to resign. He promised to remain "hidden to the world" and has been living...