[rev132](v0.1.6) 20201217
- added i2c support for sensors BME280, SHT31, AHT10, AM2320.
- added initial support for old sensors DHT22 on pin 23
- added advanced example for Sensirion (suspend/wakeup)
- added access to special objects, like sps30, aht10 of sub-libraries
- added CI on the root (for build examples on esp32/8266)