Listing recorded bundles.
  
    $ bundle-list
    You don't have any bundles.
    [1]
    $ bundle lol
    $ bundle-list
    lol https://github.com/robbyrussell/oh-my-zsh.git plugins/lol
    $ bundle vi-mode
    $ bundle-list
    lol https://github.com/robbyrussell/oh-my-zsh.git plugins/lol
    vi-mode https://github.com/robbyrussell/oh-my-zsh.git plugins/vi-mode
  
  TODO: Listing of plugins installed on-spot.