Add AHTx0 Sensor (AHT10 and AHT20) (#687)

* Add AHT Sensor

platformio.ini

@@ -82,6 +82,7 @@ tsl2561 = Adafruit TSL2561@1.0.3
 bme280 = SparkFun BME280@2.0.4
 bmp180 = BMP180@efac46bd8d
 htu21 = SparkFun HTU21D Humidity and Temperature Sensor Br@1.1.3
+ahtx0 = Adafruit AHTX0
 ina226 = jarzebski/Arduino-INA226#968a684
 a6lib = 1technophile/A6lib
 wifimanager = tzapu/WiFiManager#c3ff582
@@ -173,6 +174,7 @@ lib_deps =
   ${libraries.bme280}
   ${libraries.bmp180}
   ${libraries.htu21}
+  ${libraries.ahtx0}
   ${libraries.unifiedsensor}
   ${libraries.dht}
   ${libraries.tsl2561}
@@ -196,6 +198,7 @@ build_flags =
   '-DZsensorBH1750="BH1750"'
   '-DZsensorBME280="BME280"'
   '-DZsensorHTU21="HTU21"'
+  '-DZsensorAHTx0="AHTx0"'
   '-DZsensorTSL2561="TSL2561"'
   '-DZsensorDHT="DHT"'
   '-DZsensorDS1820="DS1820"'
@@ -365,6 +368,7 @@ lib_deps =
   ${libraries.bme280}
   ${libraries.bmp180}
   ${libraries.htu21}
+  ${libraries.ahtx0}
   ${libraries.unifiedsensor}
   ${libraries.dht}
   ${libraries.tsl2561}
@@ -391,6 +395,7 @@ build_flags =
   '-DZsensorBH1750="BH1750"'
   '-DZsensorBME280="BME280"'
   '-DZsensorHTU21="HTU21"'
+  '-DZsensorAHTx0="AHTx0"'
   '-DZsensorTSL2561="TSL2561"'
   '-DZsensorDHT="DHT"'
   '-DZsensorDS1820="DS1820"'
@@ -596,6 +601,7 @@ lib_deps =
   ${libraries.bme280}
   ${libraries.bmp180}
   ${libraries.htu21}
+  ${libraries.ahtx0}
   ${libraries.unifiedsensor}
   ${libraries.dht}
   ${libraries.tsl2561}
@@ -620,6 +626,7 @@ build_flags =
   '-DZsensorBH1750="BH1750"'
   '-DZsensorBME280="BME280"'
   '-DZsensorHTU21="HTU21"'
+  '-DZsensorAHTx0="AHTx0"'
   '-DZsensorTSL2561="TSL2561"'
   '-DZsensorDHT="DHT"'
   '-DZsensorDS1820="DS1820"'