Mike McQuaid dc81898331 travis: use Xcode 8.1 on Sierra. ...

For code coverage from `brew test-bot`.

2016-12-04 14:14:11 +00:00

..

brew-cask-tests.rb

travis: use Xcode 8.1 on Sierra.

2016-12-04 14:14:11 +00:00

brew-cask.rb

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