Switch to github.com/golang/dep for vendoring

Signed-off-by: Mrunal Patel <mrunalp@gmail.com>

vendor/github.com/Microsoft/hcsshim/createlayer.go

@@ -0,0 +1,27 @@
+package hcsshim
+
+import "github.com/Sirupsen/logrus"
+
+// CreateLayer creates a new, empty, read-only layer on the filesystem based on
+// the parent layer provided.
+func CreateLayer(info DriverInfo, id, parent string) error {
+	title := "hcsshim::CreateLayer "
+	logrus.Debugf(title+"Flavour %d ID %s parent %s", info.Flavour, id, parent)
+
+	// Convert info to API calling convention
+	infop, err := convertDriverInfo(info)
+	if err != nil {
+		logrus.Error(err)
+		return err
+	}
+
+	err = createLayer(&infop, id, parent)
+	if err != nil {
+		err = makeErrorf(err, title, "id=%s parent=%s flavour=%d", id, parent, info.Flavour)
+		logrus.Error(err)
+		return err
+	}
+
+	logrus.Debugf(title+" - succeeded id=%s parent=%s flavour=%d", id, parent, info.Flavour)
+	return nil
+}