def circle_zone(lat, lon, count, options = {})
      url = 'http://api.openweathermap.org/data/2.5/find'
      new(options.merge(lat: lat, lon: lon, cnt: count)).retrieve url
    end
def circle_zone(lat, lon, count, options = {})
      url = 'http://api.openweathermap.org/data/2.5/find'
      new(options.merge(lat: lat, lon: lon, cnt: count)).retrieve url
    end
Circle zone (lat, lon and count of cities to return)
 Usage: OpenWeather::Current.circle_zone(55.5, 37.5, 10)