Update vendored dependencies

This includes github.com/kurin/blazer 0.2.0, which resolves #1291

vendor/github.com/Azure/azure-sdk-for-go/storage/blockblob.go

@@ -1,5 +1,19 @@
 package storage
 
+// Copyright 2017 Microsoft Corporation
+//
+//  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.
+
 import (
 	"bytes"
 	"encoding/xml"
@@ -132,8 +146,7 @@ func (b *Blob) CreateBlockBlobFromReader(blob io.Reader, options *PutBlobOptions
 	if err != nil {
 		return err
 	}
-	readAndCloseBody(resp.body)
-	return checkRespCode(resp.statusCode, []int{http.StatusCreated})
+	return b.respondCreation(resp, BlobTypeBlock)
 }
 
 // PutBlockOptions includes the options for a put block operation
@@ -181,8 +194,7 @@ func (b *Blob) PutBlockWithLength(blockID string, size uint64, blob io.Reader, o
 	if err != nil {
 		return err
 	}
-	readAndCloseBody(resp.body)
-	return checkRespCode(resp.statusCode, []int{http.StatusCreated})
+	return b.respondCreation(resp, BlobTypeBlock)
 }
 
 // PutBlockListOptions includes the options for a put block list operation