forward touchevents v2 properties for touch sizing and force, if possible
Doc the leave and enter events
Revert "add touch-action=user to -ms-touch-action: none rule"

This reverts commit 8f5dae0aa8e5caa89f61de831e6db1e9ac3eb44f.
Revert "add touch-action: user as alias for touch-action: none"

This reverts commit 5d3d05cadbdb9ce53749a31a3c6f424566056da6.