Added support for Windows

DFU 0.7
http://dfu-util.gnumonks.org/releases/

Pre-built GNU toolchain from ARM Cortex-M & Cortex-R processors 4.8-2014-q2-update
https://launchpad.net/gcc-arm-embedded

GNU Make 3.81 for Windows 
http://gnuwin32.sourceforge.net/packages/make.htm