Fix digital read and write
Fix i2c support
Add support for ambient-attx4
Add support for accel-mma84
Add support for camera-vc0706
Add support for climate-si7005
Cleanup
Add support for gps-a2235h
Cleanup
Add support for servo-pca9685
Add support for built in config button
Add support for audio-vs1053b
Add support for relay-mono
Cleanup
Add support for ir-attx4
Add support for ble-ble113a
Update camera example
Add .travis.yml
Update .travis.yml
Update .travis.yml