jmtatsch 703eea0c93 Enable autodiscovery for mqtt cameras (#13697)
* Enable autodiscovery for mqtt cameras, BREAKING CHANGE: homogenisation topic->state_topic

* fix line too long

* fix topic->state_topic in test

* image shall not be the state of entity
2018-04-06 00:11:38 -04:00
..
2017-11-16 07:47:37 -08:00