Merge pull request Homebrew#2851 from MikeMcQuaid/missing-formula-no-…

…core

missing_formula: no need to tap homebrew/core.

Merge pull request Homebrew#2769 from MikeMcQuaid/rubocop-no-perl-bac…

…krefs

rubocop: don’t allow Perl regex backrefs.

Merge pull request Homebrew#2599 from peternewman/patch-1

Fix internal links on the manpage

Merge pull request Homebrew#2631 from GauthamGoli/audit_homepage_rubocop

audit: Port audit_homepage method to rubocop and add tests

Merge pull request Homebrew#2571 from danielmartin/revert-2517-fix-se…

…lect-blocking

Revert "Fix `IO#select` blocking."

Merge pull request Homebrew#2446 from mansimarkaur/diagnostic_tests

[WIP] Added test for check_access_lock_dir

Merge pull request Homebrew#2412 from EricFromCanada/master

Xcode: update supported versions & download URLs for 8.3

Merge pull request Homebrew#2282 from reitermarkus/cask-versions-string

Make `timestamped_versions` return an array of strings.

Merge pull request Homebrew#2013 from reitermarkus/spec-hardware

Convert Hardware test to spec.

Merge pull request Homebrew#1931 from MikeMcQuaid/update-performs-mig…

…rations

update: note migrations may be performed.