1.5.5

• Handle a too old system Git on OS X 10.8 and below (@MikeMcQuaid)
• Cross-platform java detection (@maxim-belkin)
• Use more docs.brew.sh short links (@MikeMcQuaid)
• docs.brew.sh updates (@MikeMcQuaid)
• Versions: additional formulae requirements. (@MikeMcQuaid)
• bzip2 and zip dependencies_if_needed (@maxim-belkin)
• Define OS::Mac on Linux (@sjackman)
• dependency_collector: don't create symbol deps. (@MikeMcQuaid)
• cask move_back: copy / delete (@commitay)
• brew.sh: use system curl on Linux where possible. (@MikeMcQuaid)
• gist-logs: require API credentials. (@MikeMcQuaid)
• brew.sh: changes from Linuxbrew (Linux fork) (@maxim-belkin)
• test/utils/svn: Requires svn to succeed (@sjackman)
• Make sure .metadata shows up in Cask backtrace. (@reitermarkus)
• formula_installer: also run audit_installed for keg_only formulae (@ilovezfs)
• Add Homebrew’s bin to PATH for Cask installers. (@reitermarkus)
• Auto-update on brew cask install/upgrade. (@reitermarkus)
• Grammar: "formula are" -> "formulae are" (@sbol-coolblue)
• cask doctor: check_cached_downloads (@commitay)
• diagnostic: remove cache size check (@ilovezfs)
• Use rspec-retry in brew tests (@MikeMcQuaid)
• ISSUE_TEMPLATE: various updates. (@MikeMcQuaid)
• Fix cached download file extension for certain URLs (@kabel)
• Tty: if NO_COLOR env var is present, disable color (@jcs)
• brew, diagnostic: tweak CI variable checks. (@MikeMcQuaid)
• diagnostic: guard cache check on Jenkins too (@DomT4)
• Let cask doctor exit with 1 (@amyspark)
• diagnostic: implement cache size check (@DomT4)
• write_jar_script: add java version option (@apjanke)
• linkage_checker: Distinguish indirect deps from undeclared deps (@apjanke)