Squashed 'bundle/vim-fugitive/' content from commit 90ee6fb

git-subtree-dir: bundle/vim-fugitive
git-subtree-split: 90ee6fb5d255d14d9f12f2469f92ee50149f5b44
Merge commit '265d2182f1f5e7a7cd18301572a9f67cfcd91985' as 'bundle/vim-fugitive'