Squashed '.vim/bundle/protobuf/' content from commit 813af6e

git-subtree-dir: .vim/bundle/protobuf
git-subtree-split: 813af6e6b4687b6ac5a0e70d361f17a9abe400d7
Merge commit '617491ce83e75855e82dd25c898330f415acced1' as '.vim/bundle/protobuf'