Added wait for BME280 sample complete status flag. Note that a timeout should be added so that if the BME280 device fails, the script won't hang forever.
Added wait for BME280 sample complete status flag.
Note that a timeout should be added so that if the BME280 device fails, the script won't hang forever.

adafruit/Adafruit_Python_BME280,cdutsov/meteo,cdutsov/meteo