zsh: Remove nodey-tools completion
zsh: Add start and kill ssh-agent functions
emacs: php-mode for .tpl files
emacs: Add nrepl and php-mode packages
emacs: Add projectile package
emacs: Switch to projectile for searching
emacs: Require tramp mode
emacs: ruby-mode for Gemfiles
emacs: Don't prompt to install packages
emacs: Reduce whitespace-mode eye burning in terminal