updateHostsWindows.bat: expand
updateHostsWindows.bat: expand

- check if python runtime 3.5 is available on system
- update automaticaly hosts file before replace them
gfyoung/hosts,FrancoGag/hosts,maxmurder/hosts,borisschapira/hosts,StevenBlack/hosts,gfyoung/hosts,maxmurder/hosts,FrancoGag/hosts,StevenBlack/hosts