DAVID SHARP Associated Press PORTLAND, Maine (AP) — Catalogs, those glossy paper-and-ink offerings of outdoor apparel, kitchenware and fruit baskets, are not yet headed for the recycling bin of history. Until recently, the future appeared grim for the mailbox-stuffers. A one-two punch of postal rate increases and the Great Recession had sharply cut their numbers. Common wisdom had everything retail-related moving online. But a catalog-industry rebound appears in the works, fueled in part by what might seem an unlikely group: younger shoppers who find it's sometimes easier, more satisfying and even nostalgic, flipping pages rather than clicking links. Industry experts say that all those catalogs crammed into mailboxes this holiday season are a sign that mailings have stabilized — and ma