Keeping up with `zwave-js`

[AlCalzone]

There are several features we need to add support for:

• [ ] getFirmwareUpdateCapabilities
• [ ] querying user codes on demand
• [x] Statistics (https://github.com/AlCalzone/ioBroker.zwave2/pull/709)
• [x] Multicast (https://github.com/AlCalzone/ioBroker.zwave2/pull/708)
• [x] Broadcast (https://github.com/AlCalzone/ioBroker.zwave2/pull/706)
• [ ] setValue options
• [ ] Preferred scales
• [ ] Bulk-set Config params
• [ ] NVM Backup / Restore
• [ ] get/setPowerlevel
• [x] get/setRFRegion (https://github.com/AlCalzone/ioBroker.zwave2/pull/682)
• [ ] Providing links to the config DB browser
• [x] Controller hard reset (https://github.com/AlCalzone/ioBroker.zwave2/pull/682)
• [x] Replace Failed Node (https://github.com/AlCalzone/ioBroker.zwave2/pull/682)