Squashed 'vimfiles/bundle/vim-go/' changes from 8ac6b91..b0ebb9e

b0ebb9e Merge pull request #188 from fatih/fix-binary-paths
8dd8b8a install: add GOPATH or GOBIN to the list of executables

git-subtree-dir: vimfiles/bundle/vim-go
git-subtree-split: b0ebb9e18bc2324bf6cc6ef90ef9751942add6d2
Merge commit 'f754ae6e023d095f37a8c5e863f2444d7d489260' into feature-upgrade-go-vim
Merge branch 'feature-upgrade-go-vim'