Add template to install Homebrew Cask package
Add dep for Google Chrome using Homebrew Cask
Add deps to install HipChat
Create separate "roles"

- "main" role, for basic things I like set up
- "99designs" role, for everything required to work at 99designs
Add Terminal.app to Dock on OS X
Add deps to install Sublime Text

Versions 2 and 3 (beta) on OS X.