Examples for notify and the debouncers.

• monitor_raw basic example for using notify
• async_monitor example for using futures::channel to receive events in async code
• poll_sysfs example for observing linux /sys events using PollWatcher and the hashing mode
• watcher_kind example for detecting the kind of watcher used and running specific configurations
• hot_reload_tide large example for async notify using the crates tide and async-std
• pollwatcher_scan example using PollWatcher::with_initial_scan to listen for files found during initial scanning
• pollwatcher_manual example using PollWatcher::poll without automatic polling for manual triggered polling

• monitor_debounced basic usage example for the debouncer
• debouncer_full advanced usage accessing the internal file ID cache

• debouncer_mini basic usage example for the mini debouncer
• debouncer_mini_custom using the mini debouncer with a specific backend (PollWatcher)