add brew-cask plugin
Add new brew cask commands
Merge pull request #1 from KevinBongart/brew-cask

Add new brew cask commands
brew-cask plugin: use spaces instead of tabs
Merge pull request #2329 from pstadler/brew-cask

add brew-cask plugin
Remove mailcatcher

The mailcatcher gem does not work correctly when executed through Bundler.
Merge pull request #2685 from delynn/patch-2

Remove mailcatcher from bundler plugin
Merge remote-tracking branch 'robbyrussel/master'