glance重构 update 1

Conflicts:
	Gopkg.lock
	pkg/appsrv/appsrv.go
	pkg/cloudcommon/options.go
	pkg/compute/models/hosts.go
	pkg/compute/models/quotas.go
	pkg/compute/service/service.go
	pkg/mcclient/mcclient.go

vendor/github.com/RoaringBitmap/roaring/serializationfuzz.go

@@ -0,0 +1,21 @@
+// +build gofuzz
+
+package roaring
+
+import "bytes"
+
+func FuzzSerializationStream(data []byte) int {
+	newrb := NewBitmap()
+	if _, err := newrb.ReadFrom(bytes.NewReader(data)); err != nil {
+		return 0
+	}
+	return 1
+}
+
+func FuzzSerializationBuffer(data []byte) int {
+	newrb := NewBitmap()
+	if _, err := newrb.FromBuffer(data); err != nil {
+		return 0
+	}
+	return 1
+}