Squashed 'pkg/go-sti/' content from commit 1aa6155

git-subtree-dir: pkg/go-sti
git-subtree-split: 1aa615576e3d74db89057d9297bc045154827868
Merge commit '70bb0093f5cad895fc573ce7fb8aab33b1a366e3' as 'pkg/go-sti'
Remove references to pmorie/go-sti
Fix reference to spf13/cobra in sti
Squashed 'vendor/src/github.com/syndtr/gocapability/' content from commit 3454319

git-subtree-dir: vendor/src/github.com/syndtr/gocapability
git-subtree-split: 3454319be2ebde8481aa0804a801f4d07de705b5
Merge commit 'eabaa909ec008f2f567f46974a232454c6d74e01' as 'vendor/src/github.com/syndtr/gocapability'