bbatsov/rubocop — pull request #1091 by Dorian (2014-05-16 21:45:47+00:00)
Title: Use new pattern style

Avoid a depreciation warning:

Warning: Deprecated pattern style '.../vendor/**' in .../config/default.yml. Change to '.../vendor/**/*'."

I was getting a lot of this warnings (I use Rails 4.1 and Ruby 2.1)