Migrate to VS 2015 RTM and minor fixes

Major refactoring and WinWire with WinRT example

Decouple NxtMotor from RPi2

Formatting and fix compilation errors

Refactor the Fx class to be reusable for diff boards

Rename D2Map driver references to to WinWireKm

Update to reflect new repo name

Add Apache license file and license header to code

Organize the lib into common and SoC specifics

Implement GPIO Pullup/Pulldown

Add Multi Motor power control test

Use PCM fifo instead of PWM for DMA timing

SwDma refactoring and support multi channel

Get SwPwm to work with up to 3.9kHz freq

Renaming SwQuadratureCounter and enhance GetRpm()