Paulus Schoutsen e51427b284 Entity registry (#11979)
* Entity#unique_id defaults to None

* Initial commit entity registry

* Clean up unique_id property

* Lint

* Add tests to entity component

* Lint

* Restore some unique ids

* Spelling

* Remove use of IP address for unique ID

* Add tests

* Add tests

* Fix tests

* Add some docs

* Add one more test

* Fix new test…
2018-01-30 10:39:39 +01:00
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2017-02-13 08:54:11 -08:00
2018-01-30 10:39:39 +01:00