Add vendoring to containerd master

Initial vendor list validated with empty $GOPATH
and only master checked out; followed by `make`
and verified that all binaries build properly.
Updates require github.com/LK4D4/vndr tool.

Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com>

vendor/github.com/nats-io/gnatsd/server/pse/pse_darwin.go

@@ -0,0 +1,23 @@
+// Copyright 2015-2016 Apcera Inc. All rights reserved.
+
+package pse
+
+import (
+	"errors"
+	"fmt"
+	"os"
+	"os/exec"
+)
+
+func ProcUsage(pcpu *float64, rss, vss *int64) error {
+	pidStr := fmt.Sprintf("%d", os.Getpid())
+	out, err := exec.Command("ps", "o", "pcpu=,rss=,vsz=", "-p", pidStr).Output()
+	if err != nil {
+		*rss, *vss = -1, -1
+		return errors.New(fmt.Sprintf("ps call failed:%v", err))
+	}
+	fmt.Sscanf(string(out), "%f %d %d", pcpu, rss, vss)
+	*rss *= 1024 // 1k blocks, want bytes.
+	*vss *= 1024 // 1k blocks, want bytes.
+	return nil
+}