Squashed 'vimfiles/bundle/go/' changes from e4f4d6d..7635379


git-subtree-dir: vimfiles/bundle/go
git-subtree-split: 7635379f0c2a95bee6afbe289791a448891d1cb7
Merge commit '88a53eb9b0047fe2e1716815bdb18cf1db18a116'