VANCOUVER — Author and former pastor Joshua Harris, most known for his book “I Kissed Dating Goodbye,” announced on Friday as a follow-up to last week’s Instagram post advising of his separation from his wife that he no longer identifies as a Christian. He also apologized to those who identify as homosexuals, stating that he regrets his teaching on sexuality and that he had once stood against same-sex “marriage.” “The information that was left out of our announcement is that