def classify_name(filename)
      filename.to_s.split("_").map{ |i| i[0...1].upcase + i[1..-1] }.join
    end
def classify_name(filename)
      filename.to_s.split("_").map{ |i| i[0...1].upcase + i[1..-1] }.join
    end
Convert an "underscore" version of a name into a "class" version.