Power BI Embedded APIs for visual-level filters

## Additional APIs for Power BI Embedded support Get, Set and Remove filters on the visual level. These APIs complement the Filters API that’s already available on the report and page level – so now it fully covers the UI experience of the filter pane. [Learn more about visual-level filters](https://github.com/Microsoft/PowerBI-JavaScript/wiki/Filters). * Power BI Embedded * Features * [ Power BI Embedded](https://azure.microsoft.com/en-gb/products/power-bi-embedded/)