Move api/client -> cli/command

Using
  gomvpkg
     -from github.com/docker/docker/api/client
     -to github.com/docker/docker/cli/command
     -vcs_mv_cmd 'git mv {{.Src}} {{.Dst}}'

Signed-off-by: Daniel Nephin <dnephin@docker.com>

command/stack/cmd.go

@@ -0,0 +1,39 @@
+// +build experimental
+
+package stack
+
+import (
+	"fmt"
+
+	"github.com/docker/docker/api/client"
+	"github.com/docker/docker/cli"
+	"github.com/spf13/cobra"
+)
+
+// NewStackCommand returns a cobra command for `stack` subcommands
+func NewStackCommand(dockerCli *client.DockerCli) *cobra.Command {
+	cmd := &cobra.Command{
+		Use:   "stack",
+		Short: "Manage Docker stacks",
+		Args:  cli.NoArgs,
+		Run: func(cmd *cobra.Command, args []string) {
+			fmt.Fprintf(dockerCli.Err(), "\n"+cmd.UsageString())
+		},
+	}
+	cmd.AddCommand(
+		newConfigCommand(dockerCli),
+		newDeployCommand(dockerCli),
+		newRemoveCommand(dockerCli),
+		newServicesCommand(dockerCli),
+		newPsCommand(dockerCli),
+	)
+	return cmd
+}
+
+// NewTopLevelDeployCommand returns a command for `docker deploy`
+func NewTopLevelDeployCommand(dockerCli *client.DockerCli) *cobra.Command {
+	cmd := newDeployCommand(dockerCli)
+	// Remove the aliases at the top level
+	cmd.Aliases = []string{}
+	return cmd
+}