Update submodules
Always invoke /bin/ps instead of 'ps'

Avoids calling shell builtins.
Merge branch 'master' of git://github.com/Kovensky/dotfiles

* 'master' of git://github.com/Kovensky/dotfiles:
  Update submodules
  Update SSH config
  Update MPV config file
  Update emacs config file
  Disable broken/removed oh-my-zsh plugins
  Add more patterns to .gitexcludes
  Update powerline
  bin/emacs: Correct invocation path
  .zsh/pre/mosh.sh: disable 'ps' execution on OSX
  .ssh/config: Update pixiv hosts
  Update submodules
  .gitconfig: Add work email as identity
  .zsh/rc: add 00gobin.sh
  Change 'rails3' plugin to 'rails'

Conflicts:
	.zsh/pre/mosh.sh
Merge branch 'master' of git://github.com/Kovensky/dotfiles

* 'master' of git://github.com/Kovensky/dotfiles:
  Initialise perlbrew early
  Force rbenv's shims directory to the front of the PATH
  Add osx.sh file for OSX-specific initialisation
  Add extra completions
  Move mpv settings to .config