[Fix #689] Use GPG_AGENT_INFO instead of GPG_AGENT_PID

GPG_AGENT_PID may not be defined. Also, source gpg-agent.env before
checking the PID.
[Fix #648] Do not instruct users to call editor-info
[Fix #626] Escape '%' in path
Display full command line on suggestion for the kill command

For the zsh suggestion for the 'kill' command, show full command line
(command: usually with arguments) instead of only the executable name (comm).
[Fix #635] Use $BROWSER to open node documentation
[Fix #594] Remove quotes surrounding associative array key
[Fix #652] Execute abs with sudo
[Fix #563] Control+Arrow keys are not in the terminfo database
Convert tabs to spaces
Only one newline at end of file
[Fix #595] Simplify the handling of the Terminal.app proxy icon
[Fix #669] Do not use lazy virtualenvwrapper

Lazy virtualenvwrapper completion crashes Zsh.

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Update OPAM setup

Recent OPAM versions generate more elaborate setup code.
Add homebrew-cask aliases to homebrew module

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Only print fortunes in terminals
Ignore case in filenames

Signed-off-by: Sorin Ionescu <sorin.ionescu@gmail.com>
Try `lesspipe` in addition to `lesspipe.sh` for LESSOPEN

Debian based systems have `lesspipe`, without '.sh' suffix.
Since `$commands` is an associative array, we do index search and set
the input preprocessor on first match.
Merge branch 'master' of github.com:sorin-ionescu/prezto

Conflicts:
	CONTRIBUTING.md
	README.md
	modules/README.md
	modules/archive/README.md
	modules/archive/functions/_lsarchive
	modules/archive/functions/_unarchive
	modules/archive/functions/lsarchive
	modules/archive/functions/unarchive
	modules/command-not-found/README.md
	modules/command-not-found/init.zsh
	modules/completion/README.md
	modules/directory/README.md
	modules/directory/init.zsh
	modules/dpkg/README.md
	modules/dpkg/functions/deb-clone
	modules/dpkg/functions/deb-history
	modules/dpkg/functions/deb-kbuild
	modules/dpkg/init.zsh
	modules/editor/README.md
	modules/environment/README.md
	modules/environment/init.zsh
	modules/fasd/README.md
	modules/fasd/init.zsh
	modules/git/README.md
	modules/git/functions/_git-submodule-remove
	modules/git/functions/git-branch-current
	modules/git/functions/git-stash-clear-interactive
	modules/git/functions/git-submodule-remove
	modules/gnu-utility/README.md
	modules/gnu-utility/init.zsh
	modules/gpg/README.md
	modules/gpg/init.zsh
	modules/haskell/README.md
	modules/helper/README.md
	modules/helper/functions/add-zsh-trap
	modules/history-substring-search/README.md
	modules/history/README.md
	modules/homebrew/README.md
	modules/homebrew/init.zsh
	modules/macports/README.md
	modules/macports/init.zsh
	modules/node/README.md
	modules/node/functions/node-doc
	modules/node/functions/node-info
	modules/node/init.zsh
	modules/ocaml/README.md
	modules/ocaml/init.zsh
	modules/osx/functions/_manb_mand_manp
	modules/osx/functions/mand
	modules/osx/functions/manp
	modules/osx/functions/tab
	modules/pacman/README.md
	modules/pacman/functions/pacman-list-disowned
	modules/pacman/functions/pacman-list-explicit
	modules/pacman/init.zsh
	modules/pacman/yaourt.zsh
	modules/perl/README.md
	modules/perl/init.zsh
	modules/prompt/README.md
	modules/prompt/functions/prompt_minimal_setup
	modules/prompt/functions/prompt_nicoulaj_setup
	modules/prompt/functions/prompt_peepcode_setup
	modules/prompt/functions/prompt_sorin_setup
	modules/prompt/functions/prompt_steeef_setup
	modules/python/README.md
	modules/python/functions/python-info
	modules/python/init.zsh
	modules/rails/README.md
	modules/rails/init.zsh
	modules/rsync/README.md
	modules/rsync/init.zsh
	modules/ruby/functions/ruby-app-root
	modules/ruby/functions/ruby-info
	modules/ruby/init.zsh
	modules/screen/README.md
	modules/screen/init.zsh
	modules/spectrum/README.md
	modules/spectrum/init.zsh
	modules/ssh/README.md
	modules/ssh/init.zsh
	modules/syntax-highlighting/README.md
	modules/syntax-highlighting/init.zsh
	modules/terminal/README.md
	modules/terminal/init.zsh
	modules/tmux/README.md
	modules/utility/README.md
	modules/utility/functions/_dut
	modules/utility/functions/_prep
	modules/utility/functions/_psub
	modules/utility/functions/dut
	modules/utility/functions/prep
	modules/utility/functions/psub
	modules/utility/functions/wdiff
	modules/utility/init.zsh
	modules/wakeonlan/README.md
	modules/wakeonlan/functions/_wake
	modules/wakeonlan/functions/wake
	modules/yum/README.md
	modules/yum/init.zsh
	runcoms/README.md
	runcoms/zlogin
	runcoms/zlogout
	runcoms/zprofile
	runcoms/zshenv
	runcoms/zshrc