Squashed 'bundle/vimfiler.vim/' content from commit 5bd5333

git-subtree-dir: bundle/vimfiler.vim
git-subtree-split: 5bd5333893ada6f4fbdceecf4bce1396ee1e4788
Merge commit '2d8af7014f70749b89630a0917e51fe8ef96d1d9' as 'bundle/vimfiler.vim'