Huawei Cloud Provider implementation (#241)

* add huawei CCI provider

* add readme

* add vender

* add huawei provider mock test

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

@@ -0,0 +1,8 @@
+// Copyright 2011 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.
+
+// The uuid package generates and inspects UUIDs.
+//
+// UUIDs are based on RFC 4122 and DCE 1.1: Authentication and Security Services.
+package uuid