Remove old OMZ submodule
Update zprezto
zsh: Remove nodey-tools directory from completion

Use npm link to test local version.
zshrc: Remove nvm

Using n instead
Update npm zsh completion
zshrc: remove virtualenvwrapper

Not using it right now.
zshrc: Update osx emacs install comment
zshrc: Remove platform specific emacs aliases
zshrc: group zsh opts
zshrc: Clean up PATH config
emacs: Update packages
emacs: Fix temporary file dir
emacs: Remove package.el from load-path

load-path takes a directory and the file doesn't
exist.