This is a huge commit, it does following things: (#1942)

1. Remove ks-iam standalone binary, move it to ks-apiserver
2. Generate all devops apis inside kubesphere repository, no need to
import s2ioperator.
3. Reorganize ldap code, make it more flexible to use.

vendor/sigs.k8s.io/controller-runtime/pkg/conversion/conversion.go

@@ -1,40 +0,0 @@
-/*
-Copyright 2019 The Kubernetes Authors.
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-/*
-Package conversion provides interface definitions that an API Type needs to
-implement for it to be supported by the generic conversion webhook handler
-defined under pkg/webhook/conversion.
-*/
-package conversion
-
-import "k8s.io/apimachinery/pkg/runtime"
-
-// Convertible defines capability of a type to convertible i.e. it can be converted to/from a hub type.
-type Convertible interface {
-	runtime.Object
-	ConvertTo(dst Hub) error
-	ConvertFrom(src Hub) error
-}
-
-// Hub marks that a given type is the hub type for conversion. This means that
-// all conversions will first convert to the hub type, then convert from the hub
-// type to the destination type. All types besides the hub type should implement
-// Convertible.
-type Hub interface {
-	runtime.Object
-	Hub()
-}