Use MacRoadWarrior install for brew

[appsforartists]

Eliminate the need for all the sudo by installing it in $HOME

mkdir homebrew && curl -L https://github.com/Homebrew/homebrew/tarball/master | tar xz --strip 1 -C homebrew
mkdir ~/bin

# .bashrc
export PATH=$HOME/bin:$PATH
export PATH=$HOME/homebrew/bin:$PATH
export LD_LIBRARY_PATH=$HOME/homebrew/lib:$LD_LIBRARY_PATH