Move deps from _workspace/ to vendor/

godep restore
pushd $GOPATH/src/github.com/appc/spec
git co master
popd
go get go4.org/errorutil
rm -rf Godeps
godep save ./...
git add vendor
git add -f $(git ls-files --other vendor/)
git co -- Godeps/LICENSES Godeps/.license_file_state Godeps/OWNERS

vendor/github.com/docker/engine-api/client/container_kill.go

@@ -0,0 +1,17 @@
+package client
+
+import (
+	"net/url"
+
+	"golang.org/x/net/context"
+)
+
+// ContainerKill terminates the container process but does not remove the container from the docker host.
+func (cli *Client) ContainerKill(ctx context.Context, containerID, signal string) error {
+	query := url.Values{}
+	query.Set("signal", signal)
+
+	resp, err := cli.post(ctx, "/containers/"+containerID+"/kill", query, nil, nil)
+	ensureReaderClosed(resp)
+	return err
+}