Remove recipes that have a brew formula or cask

@codeword @cunnie It looks like all these recipes have a corresponding hombrew package or homebrew cask.

Once we've [updated sprout-wrap to use sprout-homebrew instead of these recipes](https://www.pivotaltracker.com/story/show/69596910) we should be able to safely merge this into master.

I've described the tricky recipes that remain in [this tracker story](https://www.pivotaltracker.com/story/show/69596514).

I made this change as part of https://www.pivotaltracker.com/story/show/69572870