Update the command which install HomeBrew

from
ruby -e "$(curl -fsSL https://raw.github.com/mxcl/homebrew/go)"
to
ruby -e "$(curl -fsSL https://raw.github.com/Homebrew/homebrew/go/install)"
Merge pull request #94 from FabienLeFrapper/patch-1

Update the command which install HomeBrew