- fixed compile error in file SpiTransferBufferSpecs.cs (missing explicit cast at line 227)
- FileGpioConnection: replaced Raspberry specific platform check against a generic Unix check (this make it compatible with other /sys/class/gpio compatible platforms, eg. Banana Pi)
- Added Default driver fallback to FileGpioConnection on non-Raspberry Pi systems
- Added support for Grove Chainable RGB Led modules
Merge pull request #19 from genielabs/master

Added Banana Pi compatibility and support for Grove Chainable RGB Led