1.7.4

• cmd/update: follow GitHub API redirects. (@MikeMcQuaid)
• Cask: show previous verison in cask upgrade (@ericmarkmartin)
• Determine remote_url using git config (@cblecker)
• Bump github-pages from 191 to 192 in /docs (@Homebrew)
• docs/Maintainer-Guidelines: add more guidelines. (@MikeMcQuaid)
• Cask: fixes for quarantining (@amyspark)
• Check for range support instead of rescuing error. (@reitermarkus)
• Add brew shellenv - see #4780 (@jamescostian)
• keg: don't require Caskroom to be writable. (@MikeMcQuaid)
• Improve writable directory handling (@MikeMcQuaid)
• docs: fix typo from #4845. (@scpeters)
• LinkageChecker: Report linkage of unwanted system libraries [Linux] (@sjackman)
• docs: various updates. (@MikeMcQuaid)
• cmd/info: display analytics data. (@MikeMcQuaid)
• Update minimum Git version. (@MikeMcQuaid)
• dev-cmd/edit: simplify project view handling. (@MikeMcQuaid)
• gitignore: general cleanup (@MikeMcQuaid)
• os/mac: also update install on version bumps. (@MikeMcQuaid)
• Revert "std: use HOMEBREW_ARCH env var on Linux" (@Homebrew)
• Rename Hbc module to Cask. (@reitermarkus)
• removes auto updates warning if greedy flag is included (@zdcthomas)
• std: use HOMEBREW_ARCH env var on Linux (@alebcay)
• Cask: check that the tools for quarantining are available (@amyspark)
• Use classes for instance doubles. (@reitermarkus)
• Rename test/cask/cli to test/cask/cmd. (@reitermarkus)
• Deprecate brew cask --version. (@reitermarkus)
• Remove redundant namespacing. (@reitermarkus)
• Add $LOAD_PATH for RuboCop cops. (@reitermarkus)
• rust/cargo: enable caching (@commitay)
• README: add maintainers. (@MikeMcQuaid)
• scm shim: handle edge case (@xu-cheng)
• Change regex to match filename if header also contains filename*. (@reitermarkus)
• utils: Use JSON to marshal child errors (@woodruffw)
• Refactor Hbc::Verify. (@reitermarkus)
• Fix downloads directory not being created. (@reitermarkus)
• Fix detecting P7Zip from symbol. (@reitermarkus)
• docs/Formula-Cookbook: preach what we practise (@claui)
• cask: consistency and cleanliness renames. (@MikeMcQuaid)
• Revert "Use JSON to marshal errors from children" (@Homebrew)
• super/cc: fix -mmacosx-version-min on Mojave. (@MikeMcQuaid)
• Remove some #popen_reads. (@reitermarkus)
• Use JSON to marshal errors from children (@woodruffw)
• Deprecate gpg stanza. (@reitermarkus)