## v1.1.0 2017-05-29
- Added support for using one interrupt GPIO pin for multiple instances of the PCF8574 class

## v1.0.2 2017-05-27
- Internal currentState gets now updated immediatly to avoid overlaps between different calls

## v1.0.1 2017-04-17
- Small fixes in readme and examples
- Added changelog

## v1.0.0 2017-04-16
- First official releas