Employ brew cask for supported binaries

Homebrew Cask is a new Tap for Homebrew which allows
apt-get-like installing of binary applications.

See https://github.com/kevinSuttle/homebrew-cask/
for more.
Use ENV instead of export
Employ brew cask for supported binaries

Homebrew Cask is a new Tap for Homebrew which allows
apt-get-like installing of binary applications.

See https://github.com/kevinSuttle/homebrew-cask/
for more.
Use ENV instead of export
Merge branch 'brew-cask' of https://github.com/kevinSuttle/maximum-awesome into brew-cask

Conflicts:
	Rakefile
Merge pull request #72 from kevinSuttle/brew-cask

Employ brew cask for supported binaries