Build 22578 was released to the PTR on Sep 14, 2016. Build 22636 was released to the PTR on Sep 21, 2016. Build 22685 was released to the PTR on Sep 28, 2016. Build 22722 was released to the PTR on Sep 30, 2016. Build 22731 was released to the PTR on Oct 4, 2016. Build 22797 was released to the PTR on Oct 11, 2016. Build 22810 was released to the PTR on Oct 13, 2016. Build 22844 was released to the PTR on Oct 14, 2016. Build 22852 was released to the PTR on Oct 17, 2016. Build 22864 was released very early to the PTR on October 19, 2016. Build 22900 was released to the PTR on October 24, 2016.