Add basic skeleton of kpod executable

Signed-off-by: Matthew Heon <mheon@redhat.com>

cmd/kpod/launch.go

@@ -0,0 +1,16 @@
+package main
+
+import (
+	"fmt"
+
+	"github.com/urfave/cli"
+)
+
+// TODO implement
+var launchCommand = cli.Command{
+	Name:  "launch",
+	Usage: "launch a pod",
+	Action: func(context *cli.Context) error {
+		return fmt.Errorf("this functionality is not yet implemented")
+	},
+}