VIM plugin manager support.

So we can use the plugin manager like [vundle] (https://github.com/gmarik/vundle) or [pathogen.vim] (https://github.com/tpope/vim-pathogen) to install this awesome theme :3

```vim
" settings for vundle
Bundle 'JacksonGariety/Toy-Chest-Theme', {'rtp': 'Vim/'}
```