Documentation changelog

From v7.2 to v7.3

• Added references to new Sigfox AU / APAC / LATAM module

• Added references to new LoRaWAN AU module

• Changed maximum output current to 100 mA.

• Added information about channel series resistance

• Added references to new XBee ZigBee 3

From v7.1 to v7.2

• Added clearer explanations about channels and 2-3-4 types

From v7.0 to v7.1

• Added references to the integration of Industrial Protocols for Plug

  & Sense!