This change fixes the maximum-awesome installation failure due to being unable to install Homebrew-cask (error message 'No available formula with the name 'brew-cask"').
As of December 2015, "brew install brew-cask" is deprecated in favor of keeping Homebrew-cask up-to-date together with Homebrew. For details, see:
TESTED=Confirmed that maximum-awesome install process works as expected with the proposed changes.