add create ram disk for xcode from https://gist.github.com/skeeet/2367298 decsription here: http://blog.shpakovski.com/2014/02/how-to-reduce-xcode-and-appcode.html
add create ram disk for xcode from https://gist.github.com/skeeet/2367298
decsription here: http://blog.shpakovski.com/2014/02/how-to-reduce-xcode-and-appcode.html

skywinder/bin,skywinder/bin,skywinder/bin