Jackson Hole's spring palette of colors as seen from atop Josie's Ridge in West Jackson. Could use a little more blue and less grey, perhaps. Today’s Jackson Hole real estate activity: NEW: Melody Ranch 4-bed, 2,640-square-foot home built in 2004, listed by Jackson Hole Sotheby’s International Realty for $1.15 million. NEW: Melody Ranch 3-bed, 2,426-square-foot home built in 2000, listed by...