## Release Notes

    Version 0.22  - 17 March 2013
                  - Added i2c interface to HiPi::Device::I2C (in addition to SMBus)
                  - Added HiPi::BCM2835::I2C - i2c using registers directly
                  - Added HiPi::Interface::MPL3115A2 - to demonstrate repeated
                    start operation using HiPi::BCM2835::I2C
                  - Updated all i2c using interface modules to accept smbus, i2c
                    or bcm2835 backends

    Version 0.21  - 12 March 2013
                  - HiPi::Device::OneWire read bug fixed
                  - PWM Pin setting fixed in Control App

    Version 0.20  - 11 March 2013
                  - Refactored HiPi module tree

HiPi Modules Copyright © 2013 Mark Dootson