Add vendor folder to git

vendor/github.com/pborman/uuid/json.go

@@ -0,0 +1,30 @@
+// Copyright 2014 Google Inc.  All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package uuid
+
+import "errors"
+
+func (u UUID) MarshalJSON() ([]byte, error) {
+	if len(u) == 0 {
+		return []byte(`""`), nil
+	}
+	return []byte(`"` + u.String() + `"`), nil
+}
+
+func (u *UUID) UnmarshalJSON(data []byte) error {
+	if len(data) == 0 || string(data) == `""` {
+		return nil
+	}
+	if len(data) < 2 || data[0] != '"' || data[len(data)-1] != '"' {
+		return errors.New("invalid UUID format")
+	}
+	data = data[1 : len(data)-1]
+	uu := Parse(string(data))
+	if uu == nil {
+		return errors.New("invalid UUID format")
+	}
+	*u = uu
+	return nil
+}