Nothing signals the edge of winter like the Nebraska Builders Home and Garden show. Held last weekend, it was filled with all kinds of enticements for homeowners who were happy to get out of the wind and freezing temperatures and dream about remodeling When: 9 a.m. to 6 p.m. Feb. 21 and 11 a.m. to 5 p.m. Feb. 22 Tickets: $5 in advance at Sutherlands, Builders Wholesale, Wild Birds Unlimited,