Merge pull request Homebrew#1455 from MikeMcQuaid/bump-minor-version

brew.sh: bump hardcoded minor version.

Merge pull request Homebrew#1392 from zmwangx/step-down

docs: remove zmwangx from the list of maintainers

Merge pull request Homebrew#1306 from apjanke/tweak-brew-deps-zsh-com…

…pletion

tweak 'brew deps' zsh completions

Merge pull request Homebrew#1251 from MikeMcQuaid/diagnostic-no-write…

…-tmp

diagnostic: handle HOMEBREW_TEMP mktmpdir failure.

Merge pull request Homebrew#906 from reitermarkus/os-language

Make `MacOS.language` less opinionated and add `language` stanza.

Merge pull request Homebrew#1161 from hiddenlotus/master

add pcmpl-homebrew for homebrew emacs plugin

Merge pull request Homebrew#1043 from msavy/mkdir_with_intermediates

Alter mkdir wrapper use mkdir_p to create intermediate directories

Merge pull request Homebrew#1100 from MikeMcQuaid/test-bot-etc-var

test-bot: cleanup etc/var after each build.

Merge pull request Homebrew#1078 from ilovezfs/cmake-weak-symbols

formula: help CMake with 10.12 SDK on 10.11

Merge pull request Homebrew#1060 from MikeMcQuaid/update-tag-tweaks

update.sh: tweak tag handling.