* Big Update
Includes:
- New lookup node to check state of a device
- Fix dimming control for lights
- Fix light group control
- Set the node label to match the device name
- The event now includes the text description of the light capability
* Add extra check for empty results in discovery
* Attempt to catch errors from wemo-lookup
This is to catch errors when device is offline
* Put request back
Will look at making it all http.request later
* Add more error handling and reporting
* Try and not crash with subscriptions
Failed subscriptions will try agian in 1 min
* Fix some messages
* Remove most of the console.logs
* Last of console.logs
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