Adding doc.go to sphero package
Correct indentation for doc.go in sphero package
Adding doc.go to gpio package
Adding leap + servos example (robotic hand)
sphero: calculate checksum of response packets

a little more robust.
Correct AnalogRead in sparkCoreAdaptor

It now returns an int instead of float64, since the interface is
expecting that.
sphero: return collision data as a struct
Add support for blinking usr leds
add Access-Control-Allow-Origin header to API
Handle allowed CORS requests origins
Implement Allow-Methods and Allow-Headers, refactor isOriginAllowed
Tests for I2C
Add Edison Support

Digital write works

Add PWMWrite

Add AnalogRead

Refactor edison adaptor

Enable more digital pins

Enable all digital pins

Add i2c support

Properly close i2c device

Restore proper examples

Add test stub

Add Edison README
Decouple middleware data from api struct
Green tests
Update README.md
Add mavlink docs
Add docs to gpio package
Fix broken tests
Add sphero docs