Update the vendor folder (#53)

* Update the vendor folder

* Update the Gopkg.lock by running dep ensure

vendor/github.com/opencontainers/runc/delete.go

@@ -0,0 +1,38 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/codegangsta/cli"
+	"github.com/opencontainers/runc/libcontainer"
+)
+
+var deleteCommand = cli.Command{
+	Name:  "delete",
+	Usage: "delete any resources held by the container often used with detached containers",
+	ArgsUsage: `<container-id>
+
+Where "<container-id>" is the name for the instance of the container.
+	 
+For example, if the container id is "ubuntu01" and runc list currently shows the
+status of "ubuntu01" as "destroyed" the following will delete resources held for
+"ubuntu01" removing "ubuntu01" from the runc list of containers:  
+	 
+       # runc delete ubuntu01`,
+	Action: func(context *cli.Context) {
+		container, err := getContainer(context)
+		if err != nil {
+			if lerr, ok := err.(libcontainer.Error); ok && lerr.Code() == libcontainer.ContainerNotExists {
+				// if there was an aborted start or something of the sort then the container's directory could exist but
+				// libcontainer does not see it because the state.json file inside that directory was never created.
+				path := filepath.Join(context.GlobalString("root"), context.Args().First())
+				if err := os.RemoveAll(path); err == nil {
+					return
+				}
+			}
+			fatal(err)
+		}
+		destroy(container)
+	},
+}