Just as the flowers begin to blossom here in Metro Atlanta, home values are rising, according to a recent report by Zillow.com. This is perfect timing for the city's busy selling season. aThe housing market recovery has continued to gain momentum over the past several months and looks firmly entrenched as we enter the 2013 spring home shopping season,a according to Zillow Chief Economist Stan Humphries. Atlanta's average home value rose 4.1 percent to $117,500 in February, up 4.1...