Add create and start command for container lifecycle

Signed-off-by: Michael Crosby <crosbymichael@gmail.com>

start.go

@@ -0,0 +1,27 @@
+package main
+
+import (
+	"syscall"
+
+	"github.com/codegangsta/cli"
+)
+
+var startCommand = cli.Command{
+	Name:  "start",
+	Usage: "start signals a created container to execute the users defined process",
+	ArgsUsage: `<container-id>
+
+Where "<container-id>" is your name for the instance of the container that you
+are starting. The name you provide for the container instance must be unique on
+your host.`,
+	Description: `The start command signals the container to start the user's defined process.`,
+	Action: func(context *cli.Context) {
+		container, err := getContainer(context)
+		if err != nil {
+			fatal(err)
+		}
+		if err := container.Signal(syscall.SIGCONT); err != nil {
+			fatal(err)
+		}
+	},
+}