message: Updated customization doc to reflect additional date formats.
diff: @@ -54,17 +54,36 @@ chart.applyOptions({
  Preferred date format can be set using the `dateFormat` property of the `localization` option. The following date formats are available:
  +- `'yy MMM dd` - `'18 Jun 25`
  +- `'yy MMMM dd` - `'18 June 25`
  +- `yyyy MMM dd` - `2018 Jun 25`
  +- `yyyy MMMM dd` - `2018 June 25`
  - `dd MMM 'yy` - `25 Jun '18` _(default)_
  +- `dd MMMM 'yy` - `25 June '18`
  +- `dd MMM yyyy` - `25 Jun 2018`
  +- `dd MMMM yyyy` - `25 June 2018`
  +- `MMM dd, 'yy` - `Jun 25, '18`
  +- `MMMM dd, 'yy` - `June 25, '18`
  +- `MMM dd, yyyy` - `Jun 25, 2018`
  +- `MMMM dd, yyyy` - `June 25, 2018`
  - `yyyy-MM-dd` - `2018-06-25`
  - `yy-MM-dd` - `18-06-25`
  - `yy/MM/dd` - `18/06/25`
  - `yyyy/MM/dd` - `2018/06/25`
  +- `yy.MM.dd` - `18.06.25`
  +- `yyyy.MM.dd` - `2018.06.25`
  - `dd-MM-yyyy` - `25-06-2018`
  - `dd-MM-yy` - `25-06-18`
  - `dd/MM/yy` - `25/06/18`
  - `dd/MM/yyyy` - `25/06/2018`
  +- `dd.MM.yy` - `25.06.18`
  +- `dd.MM.yyyy` - `25.06.2018`
  +- `MM-dd-yy` - `06-25-18`
  +- `MM-dd-yyyy` - `06-25-2018`
  - `MM/dd/yy` - `06/25/18`
  - `MM/dd/yyyy` - `06/25/2018`
  +- `MM.dd.yy` - `06.25.18`
  +- `MM.dd.yyyy` - `06.25.2018`
  ```javascript
  const chart = createChart(document.body, {
  