Newlywed Gays Brave Critics in Search of Security Fri Mar 12, 3:43 PM ET By Teresa Carson PORTLAND, Ore. (Reuters) - Daffodils line the walkway, a tricycle sits by the front door and family photos are proudly displayed on the shelves in the house where two-and-a-half year-old Avery is trying to finagle himself a cookie. This tranquil domestic scene belies the turmoil, including death threats, lawsuits, Bible thumping and a bitter national debate prompted by this family and others like it. Avery's parents, both women, just got married. Kelly Burke, 34, and Dolores Doyle, 38, have been together for 16...