ngmy/vim-rubocop — pull request #4 by Rockfordal (2013-08-27 11:35:48+00:00)
Title: remove silent option for rubocop 0.12.0 compatibility

in rubocop v0.12.0 silent option is removed
using it will produce the following warning:

--silent options is dropped. `emacs` and `files` formatters no longer display summary.