Update README.md

Windows installation
====================

Install gitbash
http://git-scm.com/download/win

#Curl - Setup proxy settings
export http_proxy=http://proxy:port/

#GIT - Setup proxy settings
git config --global http.proxy http://proxy:port

#Get project sources
git clone https://github.com/camelote/nascaleout.git

#For home work, to unset the proxy
git config –global http.proxy --unset