Use `e` alias as EDITOR
Use `e` alias as EDITOR

This commit:
 - updates the exported EDITOR var to use the custom 'e' command as
 the editor. Not sure if this actually takes effect, but someday when
 I merge my oh-my-zsh and dotfiles into one, it'll probably be
 important.

blaedj/dotfiles,blaedj/dotfiles,blaedj/dotfiles,blaedj/dotfiles