Big is out.  Smaller and responsible is in.  So is luxury and lifestyle amenities.  Judging on the newest offerings from Las Vegas and Henderson homebuilders, they seem to align with national trends.  How does this top 10 list rate with you? Read this article reported from the International Homebuilders Show here in Las Vegas.  Tell me your one "must have" on your next home.  http://bit.ly/bpT7QQ