* First addition of __has_include for sensor support
* Add __has_include blocks for sensors
* Put BMP and BME back in the right sensors
* Make TelemetrySensor::setup() a pure virtual finction
* Split environmental_base to environmental_extra, to compile the working sensor libs for Native
* Remove hard-coded checks for ARCH_PORTDUINO
* Un-clobber bmx160
* Move BusIO to environmental_extra due to Armv7 compile error
* Move to forked BusIO for the moment
* Enable HAS_SENSOR for Portduino
* Move back to Adafruit BusIO after patch
Jonathan Bennett