Squashed 'bundle/vim-j/' content from commit b1ba84c

git-subtree-dir: bundle/vim-j
git-subtree-split: b1ba84cf958058d3c15237ae950df80082360279
Merge commit '70e7a33c5a3feca7e022bf2221bc74e731b82ddb' as 'bundle/vim-j'