message: delete shouldComponentUpdate in order component
diff: @@ -26,13 +26,6 @@ const filterOrders = (orders, filter) => orders
  }))
  export default class Orders extends Component {
  - shouldComponentUpdate(nextProps) {
  - const { orders, myOrders } = this.props
  - return (
  - orders !== nextProps.orders || myOrders !== nextProps.myOrders
  - )
  - }
  -
  render() {
  const { sellCurrency, buyCurrency, handleSellCurrencySelect, handleBuyCurrencySelect, flipCurrency, currencies } = this.props
  const titles = [ 'OWNER', 'EXCHANGE', 'YOU BUY', 'YOU SELL', 'EXCHANGE RATE', 'ACTIONS' ]
  