* Changed version of "HAP-python" to "v1.1.7"
* Updated acc file to simplify init calls
* Code refactored and '°F' temp Sensors added
* Changed call to 'HomeAccessory' and 'HomeBridge'
* Extended function of 'add_preload_service' to add additional characteristics
* Added function to override characteristic property values
* TemperatureSensor
* Added unit
* Added calc_temperature
* Updated tests