* config flow added, no tests yet
* added tests
* refinement of tests
* small reverses of hub code
* fix small bug
* test fixes from review
* test fixes from review
* further refinement of tests and config flow
* removed true return from hub and added failed reason for import
* added deepcopy to default options
* deleted max_delay from options, can still be in yaml for now
* updated dropped message
* mistaken period at eol
Eduard van Valkenburg
Franck Nijhof
Marc Mueller