fixed missing close quote
role for using apm to install packages for Atom
Merge pull request #24 from rjacoby/fix_homebrew_cask

fixed homebrew_cask_opts - missing close quote
add creates in case behavior not idempotent
Merge pull request #25 from rjacoby/atom_package

role for using apm to install packages for Atom
Merge branch 'master' into rbenv_fix
switching to bash