Added KEYTOKEY_AFTER_KEYUP_IF_TAPPED, KEYTOKEY_AFTER_KEYUP_UNLESS_TAPPED
Added EventInputQueue::currentSerialNumber
add comments
support Option::KEYTOKEY_AFTER_KEYUP_IF_TAPPED, Option::KEYTOKEY_AFTER_KEYUP_UNLESS_TAPPED @ __KeyToKey__
version 9.3.27