message: Show loading while fetching preset tokens for network
  * Adding VITA production
  Fixed init state for account section
  * Show loading at init state white fetching preset tokens.
diff: @@ -484,6 +484,7 @@ class AccountSection extends React.Component<Props, State> {
  public renderBalance(): JSX.Element | null {
  const { tokenInfos, accountMeta, isLoading } = this.state;
  + const { network } = this.props;
  const dataSource = Object.keys(tokenInfos)
  .map(addr => tokenInfos[addr])
  .filter(tokenInfo => tokenInfo && tokenInfo.symbol);
  @@ -498,8 +499,9 @@ class AccountSection extends React.Component<Props, State> {
  name: "IOTX"
  });
  }
  + const spinning = isLoading || !network;
  return (
  - <SpinPreloader spinning={isLoading}>
  + <SpinPreloader spinning={spinning}>
  <Table
  dataSource={dataSource}
  columns={columns}
  