A new development project called Valley Landing is bringing a mix of businesses, housing, and lakeside living to Valley.The project will feature enough room for about 10 businesses and 25 acres for housing. Planned additions include a Casey's gas station and a Fareway grocery store. Construction on the Casey's is expected to begin next week, while the Fareway grocery store may not start for another year or two. Kirk Hanson, a developer with Acce…