square/shuttle — pull request #74 by dlackty (2014-03-17 07:38:51+00:00)
Title: Remove `brew upgarde` from Brewfile

`brew upgrade` will upgrade all outdated formulae installed on maching.
This is not neccessary to upgrade other formulae that not used by Shuttle, and will cause problems for users that don't want to upgrade installed formulae for some reasons.