kqueue: rename events to kevents and fileEvent to event
kqueue: rename events to kevents and fileEvent to event

beni55/fsnotify,fsnotify/fsnotify,fsnotify/fsnotify,treejames/fsnotify,omeid/fsnotify,qida/fsnotify,mingshun/fsnotify,fsnotify/fsnotify,scalingdata/fsnotify-v1,jsix/fsnotify