Adds the `isWheelEvent` helper, updates `isWheelUpEvent` and `isWheelDownEvent` (#672)
Adds the `isWheelEvent` helper, updates `isWheelUpEvent` and `isWheelDownEvent` (#672)

Fixes #641 Valid wheel events with a `deltaY` equal to zero are wrongly ignored and an error is thrown
autoNumeric/autoNumeric,autoNumeric/autoNumeric,autoNumeric/autoNumeric