* Add test coverage of binary sensor.
Update conftest to be generic.
* Pass total config structure to run_base_test.
Simple devices like sensor/switch do only have one entry in the
dict array, whereas e.g. switch have multiple entries.
* Use STATE_ON / _OFF for binary_sensor test.
* Update coveragerc
Only exclude files that uses a third party library.
* Remove modbus/* from coveragerc
* Remove modbus from .coveragerc
* Update .coveragerc
Co-authored-by: Chris Talkington <chris@talkingtontech.com>