By Laura Kusisto  Wall Street Journal   New-home construction has emerged from the recession rather shaky thanks to scarce land, skyrocketing construction costs and cash-strapped buyers. For the 10th anniversary of its survey on home design trends, the American Institute of Architects asked a panel of more than 500 architects what they expect to be the major changes in home design over the next decade. Rather than identifying futuristic Jetsons-like robot maids and conveyor belts, the answers underscore that the industry will have to grapple with long-term global shifts in the environment and demographics. Trends they identified include a focus on materials that won’t make you sick, storm-proofing your home and features to help…