update dependencies in readme and bump lib to 2.2.0

Author: toddtreece

README.md

@@ -18,9 +18,18 @@ This library requires the latest version of the [Arduino IDE](https://www.arduin
 * Latest version of the [Arduino SAMD Arduino Core](https://github.com/arduino/ArduinoCore-samd)
 * Latest version of the [Adafruit SAMD Arduino Core](https://github.com/adafruit/ArduinoCore-samd)
 * Latest version of the [Adafruit MQTT Library](https://github.com/adafruit/Adafruit_MQTT_Library)
+* Latest version of the [WiFi101 Library](https://github.com/arduino-libraries/WiFi101)
 
 You will also need to add the SSL certificate for `io.adafruit.com` using the [guide on the Adafruit Learning System.](https://learn.adafruit.com/adafruit-feather-m0-wifi-atwinc1500/updating-ssl-certificates)
 
+### Arduino MKR1000
+
+* Latest version of the [Arduino SAMD Arduino Core](https://github.com/arduino/ArduinoCore-samd)
+* Latest version of the [Adafruit MQTT Library](https://github.com/adafruit/Adafruit_MQTT_Library)
+* Latest version of the [WiFi101 Library](https://github.com/arduino-libraries/WiFi101)
+
+You will also need to add the SSL certificate for `io.adafruit.com` using the MKR1000 SSL utility.
+
 ### Adafruit WICED Feather WiFi
 
 * Latest version of the [Adafruit WICED Arduino Core](https://github.com/adafruit/Adafruit_WICED_Arduino)

library.properties

@@ -1,5 +1,5 @@
 name=Adafruit IO Arduino
-version=2.1.1
+version=2.2.0
 author=Adafruit
 maintainer=Adafruit <info@adafruit.com>
 sentence=Arduino library to access Adafruit IO.