For everyone fretting about how the Mormon church has been treated by way of Big Love and Proposition 8 protests, it’s always nice to have a reminder that you’re not the only one who feels picked on. Apparently, advocates of the Catholic Church are steamin’ mad at Ron Howard’s treatment of their religion (i.e- the church has villainous priests) in the forthcoming Angels & Demons. Whenever anyone starts complaining about how a film unfairly portrays a character or group, my …