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/auth.go

@@ -0,0 +1,17 @@
+// Copyright 2012-2014 Apcera Inc. All rights reserved.
+
+package server
+
+// Auth is an interface for implementing authentication
+type Auth interface {
+	// Check if a client is authorized to connect
+	Check(c ClientAuth) bool
+}
+
+// ClientAuth is an interface for client authentication
+type ClientAuth interface {
+	// Get options associated with a client
+	GetOpts() *clientOpts
+	// Optionally map a user after auth.
+	RegisterUser(*User)
+}