Added info about the alarm_type from the openzwave code. I believe there is some mixed info based on older V1 alarms vs new V2 alarms. V2 have fixed alarm_types so I've separated the two to make it clear which one a user should look at.
* Z-Wave documents refactoring
* Continuing to update documentation for Z-Wave
* Wakeup correction
Note that it only applies to devices that can be battery powered (for example, my Aeotec sensor is USB powered, but as it supports Wake the option is shown)
* Polling impact notes
Example of what the impact of polling can be
* Fix object_id to entity_id