Squashed '.vim/bundle/vim-scripts-bufkill/' content from commit 1beec81

git-subtree-dir: .vim/bundle/vim-scripts-bufkill
git-subtree-split: 1beec8127b6b03ea931b8e9e973b65bb1e2d7cb0
Merge commit '37fb49172879583d216c800f9684cfb682a51063' as '.vim/bundle/vim-scripts-bufkill'
updated ,X to use bufkill plugin