code: function num(name) {
          speedInfo.config.client[name] = parseFloat(speedInfo.config.client[name]);
        }
docs: emit results as nice, clean, object /*
  { url: 'http://208.54.87.70/speedtest/upload.jsp',
  lat: '40.9419',
  lon: '-74.2506',
  name: 'Wayne, NJ',
  country: 'United States',
  cc: 'US',
  sponsor: 'T-Mobile',
  id: '1861',
  host: '208.54.87.70:8080',
  dist: 114.3911751633326,
  bestPing: 37.36689500000001 }