Add support for local aur databases
Add support for local aur databases

With these simple changes the plugin checks for the local AUR database and updates the aliases so it can update it when you issue a `pacupd` or `yaupd`.

hbpoison/oh-my-zsh,hbpoison/oh-my-zsh,hbpoison/oh-my-zsh,hbpoison/oh-my-zsh