- adjusted .gitignore to allow updates in packages/repositories.config.
- corrected three .csproj files with new <Reference> tags to the nuget package directory.
Added support for Linux kernel SPI spi-bcm2708 and TLC59711 PWM module
- Refactoring of interop methods to Raspberry.IO.Interop
- New classes for managed/unmanaged memory and memory subsets
- Native SPI connection (userspace driver, device file /dev/spidev0.0)
- TLC59711 device driver (single device & cluster/chained device support)
- Added some NUnit tests
- Sample program for Adafruit's TLC59711 board
Merge branch 'danm-de-master'
Updated Test.Gpio.HD44780 Sample

I2C mode now uses the same pin layout as Adafruit HD44780 + MCP23017 kit
Improved exception messages
Removed useless code blocks
Added regions and comments