os/linux: add new file .zshrc
os/linux: Zsh: use 256 color if available
os/linux: Zsh: use vcs_info
os/linux: Zsh: refine
master: add new file gocode/config.json
os/linux: alias gocode → .config/gocode
os/windows: alias gocode → $APPDATA/gocode
os/linux: Zsh: declare ZDOTDIR
os/linux: Zsh: declare ZCACHEDIR
os/linux: Zsh: move environment variables → .zshenv
os/linux: Zsh: refine
os/linux: Zsh: add new alias man
os/linux: Zsh: update vcs_info styles
master: Gocode: disable autobuild
os/linux: Zsh: add new global alias X
os/linux: Zsh: add new precmd for keychain
os/linux: Zsh: improve preexec for terminal title
os/linux: Zsh: refine
os/linux: add new subrepo github.com/knu/z
os/linux: Zsh: switch knu-z → subrepo