diff --git a/NOTICE.txt b/NOTICE.txt
index 3b79fd4d95b..1bee6d854de 100644
--- a/NOTICE.txt
+++ b/NOTICE.txt
@@ -2396,7 +2396,8 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 --------------------------------------------------------------------
 Dependency: github.com/gogo/protobuf
-Revision: 4c00d2f19fb91be5fecd8681fa83450a2a979e69
+Version: v1.3.1
+Revision: 5628607bb4c51c3157aacc3a50f0ab707582b805
 License type (autodetected): BSD-3-Clause
 ./vendor/github.com/gogo/protobuf/LICENSE:
 --------------------------------------------------------------------
diff --git a/vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go b/vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go
index e352808b903..1e91766aeea 100644
--- a/vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go
+++ b/vendor/github.com/gogo/protobuf/gogoproto/gogo.pb.go
@@ -19,7 +19,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 var E_GoprotoEnumPrefix = &proto.ExtensionDesc{
 	ExtendedType:  (*descriptor.EnumOptions)(nil),
diff --git a/vendor/github.com/gogo/protobuf/proto/encode.go b/vendor/github.com/gogo/protobuf/proto/encode.go
index 3abfed2cff0..9581ccd3042 100644
--- a/vendor/github.com/gogo/protobuf/proto/encode.go
+++ b/vendor/github.com/gogo/protobuf/proto/encode.go
@@ -189,6 +189,8 @@ type Marshaler interface {
 // prefixed by a varint-encoded length.
 func (p *Buffer) EncodeMessage(pb Message) error {
 	siz := Size(pb)
+	sizVar := SizeVarint(uint64(siz))
+	p.grow(siz + sizVar)
 	p.EncodeVarint(uint64(siz))
 	return p.Marshal(pb)
 }
diff --git a/vendor/github.com/gogo/protobuf/proto/lib.go b/vendor/github.com/gogo/protobuf/proto/lib.go
index d17f8020921..80db1c155b5 100644
--- a/vendor/github.com/gogo/protobuf/proto/lib.go
+++ b/vendor/github.com/gogo/protobuf/proto/lib.go
@@ -948,13 +948,19 @@ func isProto3Zero(v reflect.Value) bool {
 	return false
 }
 
-// ProtoPackageIsVersion2 is referenced from generated protocol buffer files
-// to assert that that code is compatible with this version of the proto package.
-const GoGoProtoPackageIsVersion2 = true
-
-// ProtoPackageIsVersion1 is referenced from generated protocol buffer files
-// to assert that that code is compatible with this version of the proto package.
-const GoGoProtoPackageIsVersion1 = true
+const (
+	// ProtoPackageIsVersion3 is referenced from generated protocol buffer files
+	// to assert that that code is compatible with this version of the proto package.
+	GoGoProtoPackageIsVersion3 = true
+
+	// ProtoPackageIsVersion2 is referenced from generated protocol buffer files
+	// to assert that that code is compatible with this version of the proto package.
+	GoGoProtoPackageIsVersion2 = true
+
+	// ProtoPackageIsVersion1 is referenced from generated protocol buffer files
+	// to assert that that code is compatible with this version of the proto package.
+	GoGoProtoPackageIsVersion1 = true
+)
 
 // InternalMessageInfo is a type used internally by generated .pb.go files.
 // This type is not intended to be used by non-generated code.
diff --git a/vendor/github.com/gogo/protobuf/proto/properties.go b/vendor/github.com/gogo/protobuf/proto/properties.go
index c9e5fa02072..28da1475fb3 100644
--- a/vendor/github.com/gogo/protobuf/proto/properties.go
+++ b/vendor/github.com/gogo/protobuf/proto/properties.go
@@ -43,7 +43,6 @@ package proto
 import (
 	"fmt"
 	"log"
-	"os"
 	"reflect"
 	"sort"
 	"strconv"
@@ -205,7 +204,7 @@ func (p *Properties) Parse(s string) {
 	// "bytes,49,opt,name=foo,def=hello!"
 	fields := strings.Split(s, ",") // breaks def=, but handled below.
 	if len(fields) < 2 {
-		fmt.Fprintf(os.Stderr, "proto: tag has too few fields: %q\n", s)
+		log.Printf("proto: tag has too few fields: %q", s)
 		return
 	}
 
@@ -225,7 +224,7 @@ func (p *Properties) Parse(s string) {
 		p.WireType = WireBytes
 		// no numeric converter for non-numeric types
 	default:
-		fmt.Fprintf(os.Stderr, "proto: tag has unknown wire type: %q\n", s)
+		log.Printf("proto: tag has unknown wire type: %q", s)
 		return
 	}
 
@@ -400,6 +399,15 @@ func GetProperties(t reflect.Type) *StructProperties {
 	return sprop
 }
 
+type (
+	oneofFuncsIface interface {
+		XXX_OneofFuncs() (func(Message, *Buffer) error, func(Message, int, int, *Buffer) (bool, error), func(Message) int, []interface{})
+	}
+	oneofWrappersIface interface {
+		XXX_OneofWrappers() []interface{}
+	}
+)
+
 // getPropertiesLocked requires that propertiesMu is held.
 func getPropertiesLocked(t reflect.Type) *StructProperties {
 	if prop, ok := propertiesMap[t]; ok {
@@ -441,37 +449,40 @@ func getPropertiesLocked(t reflect.Type) *StructProperties {
 	// Re-order prop.order.
 	sort.Sort(prop)
 
-	type oneofMessage interface {
-		XXX_OneofFuncs() (func(Message, *Buffer) error, func(Message, int, int, *Buffer) (bool, error), func(Message) int, []interface{})
-	}
-	if om, ok := reflect.Zero(reflect.PtrTo(t)).Interface().(oneofMessage); isOneofMessage && ok {
+	if isOneofMessage {
 		var oots []interface{}
-		_, _, _, oots = om.XXX_OneofFuncs()
-
-		// Interpret oneof metadata.
-		prop.OneofTypes = make(map[string]*OneofProperties)
-		for _, oot := range oots {
-			oop := &OneofProperties{
-				Type: reflect.ValueOf(oot).Type(), // *T
-				Prop: new(Properties),
-			}
-			sft := oop.Type.Elem().Field(0)
-			oop.Prop.Name = sft.Name
-			oop.Prop.Parse(sft.Tag.Get("protobuf"))
-			// There will be exactly one interface field that
-			// this new value is assignable to.
-			for i := 0; i < t.NumField(); i++ {
-				f := t.Field(i)
-				if f.Type.Kind() != reflect.Interface {
-					continue
+		switch m := reflect.Zero(reflect.PtrTo(t)).Interface().(type) {
+		case oneofFuncsIface:
+			_, _, _, oots = m.XXX_OneofFuncs()
+		case oneofWrappersIface:
+			oots = m.XXX_OneofWrappers()
+		}
+		if len(oots) > 0 {
+			// Interpret oneof metadata.
+			prop.OneofTypes = make(map[string]*OneofProperties)
+			for _, oot := range oots {
+				oop := &OneofProperties{
+					Type: reflect.ValueOf(oot).Type(), // *T
+					Prop: new(Properties),
 				}
-				if !oop.Type.AssignableTo(f.Type) {
-					continue
+				sft := oop.Type.Elem().Field(0)
+				oop.Prop.Name = sft.Name
+				oop.Prop.Parse(sft.Tag.Get("protobuf"))
+				// There will be exactly one interface field that
+				// this new value is assignable to.
+				for i := 0; i < t.NumField(); i++ {
+					f := t.Field(i)
+					if f.Type.Kind() != reflect.Interface {
+						continue
+					}
+					if !oop.Type.AssignableTo(f.Type) {
+						continue
+					}
+					oop.Field = i
+					break
 				}
-				oop.Field = i
-				break
+				prop.OneofTypes[oop.Prop.OrigName] = oop
 			}
-			prop.OneofTypes[oop.Prop.OrigName] = oop
 		}
 	}
 
diff --git a/vendor/github.com/gogo/protobuf/proto/table_marshal.go b/vendor/github.com/gogo/protobuf/proto/table_marshal.go
index 9b1538d0559..f8babdefab9 100644
--- a/vendor/github.com/gogo/protobuf/proto/table_marshal.go
+++ b/vendor/github.com/gogo/protobuf/proto/table_marshal.go
@@ -389,8 +389,13 @@ func (u *marshalInfo) computeMarshalInfo() {
 	// get oneof implementers
 	var oneofImplementers []interface{}
 	// gogo: isOneofMessage is needed for embedded oneof messages, without a marshaler and unmarshaler
-	if m, ok := reflect.Zero(reflect.PtrTo(t)).Interface().(oneofMessage); ok && isOneofMessage {
-		_, _, _, oneofImplementers = m.XXX_OneofFuncs()
+	if isOneofMessage {
+		switch m := reflect.Zero(reflect.PtrTo(t)).Interface().(type) {
+		case oneofFuncsIface:
+			_, _, _, oneofImplementers = m.XXX_OneofFuncs()
+		case oneofWrappersIface:
+			oneofImplementers = m.XXX_OneofWrappers()
+		}
 	}
 
 	// normal fields
@@ -519,10 +524,6 @@ func (fi *marshalFieldInfo) computeOneofFieldInfo(f *reflect.StructField, oneofI
 	}
 }
 
-type oneofMessage interface {
-	XXX_OneofFuncs() (func(Message, *Buffer) error, func(Message, int, int, *Buffer) (bool, error), func(Message) int, []interface{})
-}
-
 // wiretype returns the wire encoding of the type.
 func wiretype(encoding string) uint64 {
 	switch encoding {
@@ -2968,7 +2969,9 @@ func (p *Buffer) Marshal(pb Message) error {
 	if m, ok := pb.(newMarshaler); ok {
 		siz := m.XXX_Size()
 		p.grow(siz) // make sure buf has enough capacity
-		p.buf, err = m.XXX_Marshal(p.buf, p.deterministic)
+		pp := p.buf[len(p.buf) : len(p.buf) : len(p.buf)+siz]
+		pp, err = m.XXX_Marshal(pp, p.deterministic)
+		p.buf = append(p.buf, pp...)
 		return err
 	}
 	if m, ok := pb.(Marshaler); ok {
diff --git a/vendor/github.com/gogo/protobuf/proto/table_merge.go b/vendor/github.com/gogo/protobuf/proto/table_merge.go
index f520106e09f..60dcf70d1e6 100644
--- a/vendor/github.com/gogo/protobuf/proto/table_merge.go
+++ b/vendor/github.com/gogo/protobuf/proto/table_merge.go
@@ -530,6 +530,25 @@ func (mi *mergeInfo) computeMergeInfo() {
 			}
 		case reflect.Struct:
 			switch {
+			case isSlice && !isPointer: // E.g. []pb.T
+				mergeInfo := getMergeInfo(tf)
+				zero := reflect.Zero(tf)
+				mfi.merge = func(dst, src pointer) {
+					// TODO: Make this faster?
+					dstsp := dst.asPointerTo(f.Type)
+					dsts := dstsp.Elem()
+					srcs := src.asPointerTo(f.Type).Elem()
+					for i := 0; i < srcs.Len(); i++ {
+						dsts = reflect.Append(dsts, zero)
+						srcElement := srcs.Index(i).Addr()
+						dstElement := dsts.Index(dsts.Len() - 1).Addr()
+						mergeInfo.merge(valToPointer(dstElement), valToPointer(srcElement))
+					}
+					if dsts.IsNil() {
+						dsts = reflect.MakeSlice(f.Type, 0, 0)
+					}
+					dstsp.Elem().Set(dsts)
+				}
 			case !isPointer:
 				mergeInfo := getMergeInfo(tf)
 				mfi.merge = func(dst, src pointer) {
diff --git a/vendor/github.com/gogo/protobuf/proto/table_unmarshal.go b/vendor/github.com/gogo/protobuf/proto/table_unmarshal.go
index bb2622f28c3..937229386a2 100644
--- a/vendor/github.com/gogo/protobuf/proto/table_unmarshal.go
+++ b/vendor/github.com/gogo/protobuf/proto/table_unmarshal.go
@@ -371,15 +371,18 @@ func (u *unmarshalInfo) computeUnmarshalInfo() {
 	}
 
 	// Find any types associated with oneof fields.
-	// TODO: XXX_OneofFuncs returns more info than we need.  Get rid of some of it?
-	fn := reflect.Zero(reflect.PtrTo(t)).MethodByName("XXX_OneofFuncs")
 	// gogo: len(oneofFields) > 0 is needed for embedded oneof messages, without a marshaler and unmarshaler
-	if fn.IsValid() && len(oneofFields) > 0 {
-		res := fn.Call(nil)[3] // last return value from XXX_OneofFuncs: []interface{}
-		for i := res.Len() - 1; i >= 0; i-- {
-			v := res.Index(i)                             // interface{}
-			tptr := reflect.ValueOf(v.Interface()).Type() // *Msg_X
-			typ := tptr.Elem()                            // Msg_X
+	if len(oneofFields) > 0 {
+		var oneofImplementers []interface{}
+		switch m := reflect.Zero(reflect.PtrTo(t)).Interface().(type) {
+		case oneofFuncsIface:
+			_, _, _, oneofImplementers = m.XXX_OneofFuncs()
+		case oneofWrappersIface:
+			oneofImplementers = m.XXX_OneofWrappers()
+		}
+		for _, v := range oneofImplementers {
+			tptr := reflect.TypeOf(v) // *Msg_X
+			typ := tptr.Elem()        // Msg_X
 
 			f := typ.Field(0) // oneof implementers have one field
 			baseUnmarshal := fieldUnmarshaler(&f)
@@ -407,11 +410,12 @@ func (u *unmarshalInfo) computeUnmarshalInfo() {
 					u.setTag(fieldNum, of.field, unmarshal, 0, name)
 				}
 			}
+
 		}
 	}
 
 	// Get extension ranges, if any.
-	fn = reflect.Zero(reflect.PtrTo(t)).MethodByName("ExtensionRangeArray")
+	fn := reflect.Zero(reflect.PtrTo(t)).MethodByName("ExtensionRangeArray")
 	if fn.IsValid() {
 		if !u.extensions.IsValid() && !u.oldExtensions.IsValid() && !u.bytesExtensions.IsValid() {
 			panic("a message with extensions, but no extensions field in " + t.Name())
diff --git a/vendor/github.com/gogo/protobuf/proto/text.go b/vendor/github.com/gogo/protobuf/proto/text.go
index 0407ba85d01..87416afe955 100644
--- a/vendor/github.com/gogo/protobuf/proto/text.go
+++ b/vendor/github.com/gogo/protobuf/proto/text.go
@@ -476,6 +476,8 @@ func (tm *TextMarshaler) writeStruct(w *textWriter, sv reflect.Value) error {
 	return nil
 }
 
+var textMarshalerType = reflect.TypeOf((*encoding.TextMarshaler)(nil)).Elem()
+
 // writeAny writes an arbitrary field.
 func (tm *TextMarshaler) writeAny(w *textWriter, v reflect.Value, props *Properties) error {
 	v = reflect.Indirect(v)
@@ -589,8 +591,8 @@ func (tm *TextMarshaler) writeAny(w *textWriter, v reflect.Value, props *Propert
 			// mutating this value.
 			v = v.Addr()
 		}
-		if etm, ok := v.Interface().(encoding.TextMarshaler); ok {
-			text, err := etm.MarshalText()
+		if v.Type().Implements(textMarshalerType) {
+			text, err := v.Interface().(encoding.TextMarshaler).MarshalText()
 			if err != nil {
 				return err
 			}
diff --git a/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go b/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go
index cacfa392351..18b2a3318a5 100644
--- a/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go
+++ b/vendor/github.com/gogo/protobuf/protoc-gen-gogo/descriptor/descriptor.pb.go
@@ -18,7 +18,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 type FieldDescriptorProto_Type int32
 
@@ -1364,8 +1364,8 @@ type FileOptions struct {
 	// determining the namespace.
 	PhpNamespace *string `protobuf:"bytes,41,opt,name=php_namespace,json=phpNamespace" json:"php_namespace,omitempty"`
 	// Use this option to change the namespace of php generated metadata classes.
-	// Default is empty. When this option is empty, the proto file name will be used
-	// for determining the namespace.
+	// Default is empty. When this option is empty, the proto file name will be
+	// used for determining the namespace.
 	PhpMetadataNamespace *string `protobuf:"bytes,44,opt,name=php_metadata_namespace,json=phpMetadataNamespace" json:"php_metadata_namespace,omitempty"`
 	// Use this option to change the package of ruby generated classes. Default
 	// is empty. When this option is not set, the package name will be used for
@@ -1615,7 +1615,7 @@ type MessageOptions struct {
 	//
 	// Implementations may choose not to generate the map_entry=true message, but
 	// use a native map in the target language to hold the keys and values.
-	// The reflection APIs in such implementions still need to work as
+	// The reflection APIs in such implementations still need to work as
 	// if the field is a repeated message field.
 	//
 	// NOTE: Do not set the option in .proto files. Always use the maps syntax
@@ -2363,7 +2363,7 @@ type SourceCodeInfo struct {
 	//   beginning of the "extend" block and is shared by all extensions within
 	//   the block.
 	// - Just because a location's span is a subset of some other location's span
-	//   does not mean that it is a descendent.  For example, a "group" defines
+	//   does not mean that it is a descendant.  For example, a "group" defines
 	//   both a type and a field in a single declaration.  Thus, the locations
 	//   corresponding to the type and field and their components will overlap.
 	// - Code which tries to interpret locations should probably be designed to
diff --git a/vendor/github.com/gogo/protobuf/types/any.pb.go b/vendor/github.com/gogo/protobuf/types/any.pb.go
index 4492d8205b0..98e269d5439 100644
--- a/vendor/github.com/gogo/protobuf/types/any.pb.go
+++ b/vendor/github.com/gogo/protobuf/types/any.pb.go
@@ -23,7 +23,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // `Any` contains an arbitrary serialized protocol buffer message along with a
 // URL that describes the type of the serialized message.
@@ -614,6 +614,7 @@ func (m *Any) Unmarshal(dAtA []byte) error {
 func skipAny(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
+	depth := 0
 	for iNdEx < l {
 		var wire uint64
 		for shift := uint(0); ; shift += 7 {
@@ -645,10 +646,8 @@ func skipAny(dAtA []byte) (n int, err error) {
 					break
 				}
 			}
-			return iNdEx, nil
 		case 1:
 			iNdEx += 8
-			return iNdEx, nil
 		case 2:
 			var length int
 			for shift := uint(0); ; shift += 7 {
@@ -669,55 +668,30 @@ func skipAny(dAtA []byte) (n int, err error) {
 				return 0, ErrInvalidLengthAny
 			}
 			iNdEx += length
-			if iNdEx < 0 {
-				return 0, ErrInvalidLengthAny
-			}
-			return iNdEx, nil
 		case 3:
-			for {
-				var innerWire uint64
-				var start int = iNdEx
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return 0, ErrIntOverflowAny
-					}
-					if iNdEx >= l {
-						return 0, io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					innerWire |= (uint64(b) & 0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				innerWireType := int(innerWire & 0x7)
-				if innerWireType == 4 {
-					break
-				}
-				next, err := skipAny(dAtA[start:])
-				if err != nil {
-					return 0, err
-				}
-				iNdEx = start + next
-				if iNdEx < 0 {
-					return 0, ErrInvalidLengthAny
-				}
-			}
-			return iNdEx, nil
+			depth++
 		case 4:
-			return iNdEx, nil
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupAny
+			}
+			depth--
 		case 5:
 			iNdEx += 4
-			return iNdEx, nil
 		default:
 			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
 		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthAny
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
 	}
-	panic("unreachable")
+	return 0, io.ErrUnexpectedEOF
 }
 
 var (
-	ErrInvalidLengthAny = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowAny   = fmt.Errorf("proto: integer overflow")
+	ErrInvalidLengthAny        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowAny          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupAny = fmt.Errorf("proto: unexpected end of group")
 )
diff --git a/vendor/github.com/gogo/protobuf/types/api.pb.go b/vendor/github.com/gogo/protobuf/types/api.pb.go
index b09e3ffd164..58bf4b53b32 100644
--- a/vendor/github.com/gogo/protobuf/types/api.pb.go
+++ b/vendor/github.com/gogo/protobuf/types/api.pb.go
@@ -23,7 +23,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // Api is a light-weight descriptor for an API Interface.
 //
@@ -2060,6 +2060,7 @@ func (m *Mixin) Unmarshal(dAtA []byte) error {
 func skipApi(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
+	depth := 0
 	for iNdEx < l {
 		var wire uint64
 		for shift := uint(0); ; shift += 7 {
@@ -2091,10 +2092,8 @@ func skipApi(dAtA []byte) (n int, err error) {
 					break
 				}
 			}
-			return iNdEx, nil
 		case 1:
 			iNdEx += 8
-			return iNdEx, nil
 		case 2:
 			var length int
 			for shift := uint(0); ; shift += 7 {
@@ -2115,55 +2114,30 @@ func skipApi(dAtA []byte) (n int, err error) {
 				return 0, ErrInvalidLengthApi
 			}
 			iNdEx += length
-			if iNdEx < 0 {
-				return 0, ErrInvalidLengthApi
-			}
-			return iNdEx, nil
 		case 3:
-			for {
-				var innerWire uint64
-				var start int = iNdEx
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return 0, ErrIntOverflowApi
-					}
-					if iNdEx >= l {
-						return 0, io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					innerWire |= (uint64(b) & 0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				innerWireType := int(innerWire & 0x7)
-				if innerWireType == 4 {
-					break
-				}
-				next, err := skipApi(dAtA[start:])
-				if err != nil {
-					return 0, err
-				}
-				iNdEx = start + next
-				if iNdEx < 0 {
-					return 0, ErrInvalidLengthApi
-				}
-			}
-			return iNdEx, nil
+			depth++
 		case 4:
-			return iNdEx, nil
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupApi
+			}
+			depth--
 		case 5:
 			iNdEx += 4
-			return iNdEx, nil
 		default:
 			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
 		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthApi
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
 	}
-	panic("unreachable")
+	return 0, io.ErrUnexpectedEOF
 }
 
 var (
-	ErrInvalidLengthApi = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowApi   = fmt.Errorf("proto: integer overflow")
+	ErrInvalidLengthApi        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowApi          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupApi = fmt.Errorf("proto: unexpected end of group")
 )
diff --git a/vendor/github.com/gogo/protobuf/types/duration.pb.go b/vendor/github.com/gogo/protobuf/types/duration.pb.go
index a8a11b81f91..3959f066909 100644
--- a/vendor/github.com/gogo/protobuf/types/duration.pb.go
+++ b/vendor/github.com/gogo/protobuf/types/duration.pb.go
@@ -23,7 +23,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // A Duration represents a signed, fixed-length span of time represented
 // as a count of seconds and fractions of seconds at nanosecond
@@ -437,6 +437,7 @@ func (m *Duration) Unmarshal(dAtA []byte) error {
 func skipDuration(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
+	depth := 0
 	for iNdEx < l {
 		var wire uint64
 		for shift := uint(0); ; shift += 7 {
@@ -468,10 +469,8 @@ func skipDuration(dAtA []byte) (n int, err error) {
 					break
 				}
 			}
-			return iNdEx, nil
 		case 1:
 			iNdEx += 8
-			return iNdEx, nil
 		case 2:
 			var length int
 			for shift := uint(0); ; shift += 7 {
@@ -492,55 +491,30 @@ func skipDuration(dAtA []byte) (n int, err error) {
 				return 0, ErrInvalidLengthDuration
 			}
 			iNdEx += length
-			if iNdEx < 0 {
-				return 0, ErrInvalidLengthDuration
-			}
-			return iNdEx, nil
 		case 3:
-			for {
-				var innerWire uint64
-				var start int = iNdEx
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return 0, ErrIntOverflowDuration
-					}
-					if iNdEx >= l {
-						return 0, io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					innerWire |= (uint64(b) & 0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				innerWireType := int(innerWire & 0x7)
-				if innerWireType == 4 {
-					break
-				}
-				next, err := skipDuration(dAtA[start:])
-				if err != nil {
-					return 0, err
-				}
-				iNdEx = start + next
-				if iNdEx < 0 {
-					return 0, ErrInvalidLengthDuration
-				}
-			}
-			return iNdEx, nil
+			depth++
 		case 4:
-			return iNdEx, nil
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupDuration
+			}
+			depth--
 		case 5:
 			iNdEx += 4
-			return iNdEx, nil
 		default:
 			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
 		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthDuration
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
 	}
-	panic("unreachable")
+	return 0, io.ErrUnexpectedEOF
 }
 
 var (
-	ErrInvalidLengthDuration = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowDuration   = fmt.Errorf("proto: integer overflow")
+	ErrInvalidLengthDuration        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowDuration          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupDuration = fmt.Errorf("proto: unexpected end of group")
 )
diff --git a/vendor/github.com/gogo/protobuf/types/empty.pb.go b/vendor/github.com/gogo/protobuf/types/empty.pb.go
index 560ed03cd98..17e3aa55839 100644
--- a/vendor/github.com/gogo/protobuf/types/empty.pb.go
+++ b/vendor/github.com/gogo/protobuf/types/empty.pb.go
@@ -23,7 +23,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // A generic empty message that you can re-use to avoid defining duplicated
 // empty messages in your APIs. A typical example is to use it as the request
@@ -382,6 +382,7 @@ func (m *Empty) Unmarshal(dAtA []byte) error {
 func skipEmpty(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
+	depth := 0
 	for iNdEx < l {
 		var wire uint64
 		for shift := uint(0); ; shift += 7 {
@@ -413,10 +414,8 @@ func skipEmpty(dAtA []byte) (n int, err error) {
 					break
 				}
 			}
-			return iNdEx, nil
 		case 1:
 			iNdEx += 8
-			return iNdEx, nil
 		case 2:
 			var length int
 			for shift := uint(0); ; shift += 7 {
@@ -437,55 +436,30 @@ func skipEmpty(dAtA []byte) (n int, err error) {
 				return 0, ErrInvalidLengthEmpty
 			}
 			iNdEx += length
-			if iNdEx < 0 {
-				return 0, ErrInvalidLengthEmpty
-			}
-			return iNdEx, nil
 		case 3:
-			for {
-				var innerWire uint64
-				var start int = iNdEx
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return 0, ErrIntOverflowEmpty
-					}
-					if iNdEx >= l {
-						return 0, io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					innerWire |= (uint64(b) & 0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				innerWireType := int(innerWire & 0x7)
-				if innerWireType == 4 {
-					break
-				}
-				next, err := skipEmpty(dAtA[start:])
-				if err != nil {
-					return 0, err
-				}
-				iNdEx = start + next
-				if iNdEx < 0 {
-					return 0, ErrInvalidLengthEmpty
-				}
-			}
-			return iNdEx, nil
+			depth++
 		case 4:
-			return iNdEx, nil
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupEmpty
+			}
+			depth--
 		case 5:
 			iNdEx += 4
-			return iNdEx, nil
 		default:
 			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
 		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthEmpty
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
 	}
-	panic("unreachable")
+	return 0, io.ErrUnexpectedEOF
 }
 
 var (
-	ErrInvalidLengthEmpty = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowEmpty   = fmt.Errorf("proto: integer overflow")
+	ErrInvalidLengthEmpty        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowEmpty          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupEmpty = fmt.Errorf("proto: unexpected end of group")
 )
diff --git a/vendor/github.com/gogo/protobuf/types/field_mask.pb.go b/vendor/github.com/gogo/protobuf/types/field_mask.pb.go
index b2e5f5d8c89..7226b57f735 100644
--- a/vendor/github.com/gogo/protobuf/types/field_mask.pb.go
+++ b/vendor/github.com/gogo/protobuf/types/field_mask.pb.go
@@ -23,7 +23,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // `FieldMask` represents a set of symbolic field paths, for example:
 //
@@ -658,6 +658,7 @@ func (m *FieldMask) Unmarshal(dAtA []byte) error {
 func skipFieldMask(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
+	depth := 0
 	for iNdEx < l {
 		var wire uint64
 		for shift := uint(0); ; shift += 7 {
@@ -689,10 +690,8 @@ func skipFieldMask(dAtA []byte) (n int, err error) {
 					break
 				}
 			}
-			return iNdEx, nil
 		case 1:
 			iNdEx += 8
-			return iNdEx, nil
 		case 2:
 			var length int
 			for shift := uint(0); ; shift += 7 {
@@ -713,55 +712,30 @@ func skipFieldMask(dAtA []byte) (n int, err error) {
 				return 0, ErrInvalidLengthFieldMask
 			}
 			iNdEx += length
-			if iNdEx < 0 {
-				return 0, ErrInvalidLengthFieldMask
-			}
-			return iNdEx, nil
 		case 3:
-			for {
-				var innerWire uint64
-				var start int = iNdEx
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return 0, ErrIntOverflowFieldMask
-					}
-					if iNdEx >= l {
-						return 0, io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					innerWire |= (uint64(b) & 0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				innerWireType := int(innerWire & 0x7)
-				if innerWireType == 4 {
-					break
-				}
-				next, err := skipFieldMask(dAtA[start:])
-				if err != nil {
-					return 0, err
-				}
-				iNdEx = start + next
-				if iNdEx < 0 {
-					return 0, ErrInvalidLengthFieldMask
-				}
-			}
-			return iNdEx, nil
+			depth++
 		case 4:
-			return iNdEx, nil
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupFieldMask
+			}
+			depth--
 		case 5:
 			iNdEx += 4
-			return iNdEx, nil
 		default:
 			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
 		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthFieldMask
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
 	}
-	panic("unreachable")
+	return 0, io.ErrUnexpectedEOF
 }
 
 var (
-	ErrInvalidLengthFieldMask = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowFieldMask   = fmt.Errorf("proto: integer overflow")
+	ErrInvalidLengthFieldMask        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowFieldMask          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupFieldMask = fmt.Errorf("proto: unexpected end of group")
 )
diff --git a/vendor/github.com/gogo/protobuf/types/source_context.pb.go b/vendor/github.com/gogo/protobuf/types/source_context.pb.go
index cf01b4c0717..61045ce10d5 100644
--- a/vendor/github.com/gogo/protobuf/types/source_context.pb.go
+++ b/vendor/github.com/gogo/protobuf/types/source_context.pb.go
@@ -23,7 +23,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // `SourceContext` represents information about the source of a
 // protobuf element, like the file in which it is defined.
@@ -444,6 +444,7 @@ func (m *SourceContext) Unmarshal(dAtA []byte) error {
 func skipSourceContext(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
+	depth := 0
 	for iNdEx < l {
 		var wire uint64
 		for shift := uint(0); ; shift += 7 {
@@ -475,10 +476,8 @@ func skipSourceContext(dAtA []byte) (n int, err error) {
 					break
 				}
 			}
-			return iNdEx, nil
 		case 1:
 			iNdEx += 8
-			return iNdEx, nil
 		case 2:
 			var length int
 			for shift := uint(0); ; shift += 7 {
@@ -499,55 +498,30 @@ func skipSourceContext(dAtA []byte) (n int, err error) {
 				return 0, ErrInvalidLengthSourceContext
 			}
 			iNdEx += length
-			if iNdEx < 0 {
-				return 0, ErrInvalidLengthSourceContext
-			}
-			return iNdEx, nil
 		case 3:
-			for {
-				var innerWire uint64
-				var start int = iNdEx
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return 0, ErrIntOverflowSourceContext
-					}
-					if iNdEx >= l {
-						return 0, io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					innerWire |= (uint64(b) & 0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				innerWireType := int(innerWire & 0x7)
-				if innerWireType == 4 {
-					break
-				}
-				next, err := skipSourceContext(dAtA[start:])
-				if err != nil {
-					return 0, err
-				}
-				iNdEx = start + next
-				if iNdEx < 0 {
-					return 0, ErrInvalidLengthSourceContext
-				}
-			}
-			return iNdEx, nil
+			depth++
 		case 4:
-			return iNdEx, nil
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupSourceContext
+			}
+			depth--
 		case 5:
 			iNdEx += 4
-			return iNdEx, nil
 		default:
 			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
 		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthSourceContext
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
 	}
-	panic("unreachable")
+	return 0, io.ErrUnexpectedEOF
 }
 
 var (
-	ErrInvalidLengthSourceContext = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowSourceContext   = fmt.Errorf("proto: integer overflow")
+	ErrInvalidLengthSourceContext        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowSourceContext          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupSourceContext = fmt.Errorf("proto: unexpected end of group")
 )
diff --git a/vendor/github.com/gogo/protobuf/types/struct.pb.go b/vendor/github.com/gogo/protobuf/types/struct.pb.go
index 03fa99c105a..cea553eef60 100644
--- a/vendor/github.com/gogo/protobuf/types/struct.pb.go
+++ b/vendor/github.com/gogo/protobuf/types/struct.pb.go
@@ -26,7 +26,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // `NullValue` is a singleton enumeration to represent the null value for the
 // `Value` type union.
@@ -177,22 +177,22 @@ type isValue_Kind interface {
 }
 
 type Value_NullValue struct {
-	NullValue NullValue `protobuf:"varint,1,opt,name=null_value,json=nullValue,proto3,enum=google.protobuf.NullValue,oneof"`
+	NullValue NullValue `protobuf:"varint,1,opt,name=null_value,json=nullValue,proto3,enum=google.protobuf.NullValue,oneof" json:"null_value,omitempty"`
 }
 type Value_NumberValue struct {
-	NumberValue float64 `protobuf:"fixed64,2,opt,name=number_value,json=numberValue,proto3,oneof"`
+	NumberValue float64 `protobuf:"fixed64,2,opt,name=number_value,json=numberValue,proto3,oneof" json:"number_value,omitempty"`
 }
 type Value_StringValue struct {
-	StringValue string `protobuf:"bytes,3,opt,name=string_value,json=stringValue,proto3,oneof"`
+	StringValue string `protobuf:"bytes,3,opt,name=string_value,json=stringValue,proto3,oneof" json:"string_value,omitempty"`
 }
 type Value_BoolValue struct {
-	BoolValue bool `protobuf:"varint,4,opt,name=bool_value,json=boolValue,proto3,oneof"`
+	BoolValue bool `protobuf:"varint,4,opt,name=bool_value,json=boolValue,proto3,oneof" json:"bool_value,omitempty"`
 }
 type Value_StructValue struct {
-	StructValue *Struct `protobuf:"bytes,5,opt,name=struct_value,json=structValue,proto3,oneof"`
+	StructValue *Struct `protobuf:"bytes,5,opt,name=struct_value,json=structValue,proto3,oneof" json:"struct_value,omitempty"`
 }
 type Value_ListValue struct {
-	ListValue *ListValue `protobuf:"bytes,6,opt,name=list_value,json=listValue,proto3,oneof"`
+	ListValue *ListValue `protobuf:"bytes,6,opt,name=list_value,json=listValue,proto3,oneof" json:"list_value,omitempty"`
 }
 
 func (*Value_NullValue) isValue_Kind()   {}
@@ -251,9 +251,9 @@ func (m *Value) GetListValue() *ListValue {
 	return nil
 }
 
-// XXX_OneofFuncs is for the internal use of the proto package.
-func (*Value) XXX_OneofFuncs() (func(msg proto.Message, b *proto.Buffer) error, func(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error), func(msg proto.Message) (n int), []interface{}) {
-	return _Value_OneofMarshaler, _Value_OneofUnmarshaler, _Value_OneofSizer, []interface{}{
+// XXX_OneofWrappers is for the internal use of the proto package.
+func (*Value) XXX_OneofWrappers() []interface{} {
+	return []interface{}{
 		(*Value_NullValue)(nil),
 		(*Value_NumberValue)(nil),
 		(*Value_StringValue)(nil),
@@ -263,129 +263,6 @@ func (*Value) XXX_OneofFuncs() (func(msg proto.Message, b *proto.Buffer) error,
 	}
 }
 
-func _Value_OneofMarshaler(msg proto.Message, b *proto.Buffer) error {
-	m := msg.(*Value)
-	// kind
-	switch x := m.Kind.(type) {
-	case *Value_NullValue:
-		_ = b.EncodeVarint(1<<3 | proto.WireVarint)
-		_ = b.EncodeVarint(uint64(x.NullValue))
-	case *Value_NumberValue:
-		_ = b.EncodeVarint(2<<3 | proto.WireFixed64)
-		_ = b.EncodeFixed64(math.Float64bits(x.NumberValue))
-	case *Value_StringValue:
-		_ = b.EncodeVarint(3<<3 | proto.WireBytes)
-		_ = b.EncodeStringBytes(x.StringValue)
-	case *Value_BoolValue:
-		t := uint64(0)
-		if x.BoolValue {
-			t = 1
-		}
-		_ = b.EncodeVarint(4<<3 | proto.WireVarint)
-		_ = b.EncodeVarint(t)
-	case *Value_StructValue:
-		_ = b.EncodeVarint(5<<3 | proto.WireBytes)
-		if err := b.EncodeMessage(x.StructValue); err != nil {
-			return err
-		}
-	case *Value_ListValue:
-		_ = b.EncodeVarint(6<<3 | proto.WireBytes)
-		if err := b.EncodeMessage(x.ListValue); err != nil {
-			return err
-		}
-	case nil:
-	default:
-		return fmt.Errorf("Value.Kind has unexpected type %T", x)
-	}
-	return nil
-}
-
-func _Value_OneofUnmarshaler(msg proto.Message, tag, wire int, b *proto.Buffer) (bool, error) {
-	m := msg.(*Value)
-	switch tag {
-	case 1: // kind.null_value
-		if wire != proto.WireVarint {
-			return true, proto.ErrInternalBadWireType
-		}
-		x, err := b.DecodeVarint()
-		m.Kind = &Value_NullValue{NullValue(x)}
-		return true, err
-	case 2: // kind.number_value
-		if wire != proto.WireFixed64 {
-			return true, proto.ErrInternalBadWireType
-		}
-		x, err := b.DecodeFixed64()
-		m.Kind = &Value_NumberValue{math.Float64frombits(x)}
-		return true, err
-	case 3: // kind.string_value
-		if wire != proto.WireBytes {
-			return true, proto.ErrInternalBadWireType
-		}
-		x, err := b.DecodeStringBytes()
-		m.Kind = &Value_StringValue{x}
-		return true, err
-	case 4: // kind.bool_value
-		if wire != proto.WireVarint {
-			return true, proto.ErrInternalBadWireType
-		}
-		x, err := b.DecodeVarint()
-		m.Kind = &Value_BoolValue{x != 0}
-		return true, err
-	case 5: // kind.struct_value
-		if wire != proto.WireBytes {
-			return true, proto.ErrInternalBadWireType
-		}
-		msg := new(Struct)
-		err := b.DecodeMessage(msg)
-		m.Kind = &Value_StructValue{msg}
-		return true, err
-	case 6: // kind.list_value
-		if wire != proto.WireBytes {
-			return true, proto.ErrInternalBadWireType
-		}
-		msg := new(ListValue)
-		err := b.DecodeMessage(msg)
-		m.Kind = &Value_ListValue{msg}
-		return true, err
-	default:
-		return false, nil
-	}
-}
-
-func _Value_OneofSizer(msg proto.Message) (n int) {
-	m := msg.(*Value)
-	// kind
-	switch x := m.Kind.(type) {
-	case *Value_NullValue:
-		n += 1 // tag and wire
-		n += proto.SizeVarint(uint64(x.NullValue))
-	case *Value_NumberValue:
-		n += 1 // tag and wire
-		n += 8
-	case *Value_StringValue:
-		n += 1 // tag and wire
-		n += proto.SizeVarint(uint64(len(x.StringValue)))
-		n += len(x.StringValue)
-	case *Value_BoolValue:
-		n += 1 // tag and wire
-		n += 1
-	case *Value_StructValue:
-		s := proto.Size(x.StructValue)
-		n += 1 // tag and wire
-		n += proto.SizeVarint(uint64(s))
-		n += s
-	case *Value_ListValue:
-		s := proto.Size(x.ListValue)
-		n += 1 // tag and wire
-		n += proto.SizeVarint(uint64(s))
-		n += s
-	case nil:
-	default:
-		panic(fmt.Sprintf("proto: unexpected type %T in oneof", x))
-	}
-	return n
-}
-
 func (*Value) XXX_MessageName() string {
 	return "google.protobuf.Value"
 }
@@ -1290,7 +1167,8 @@ func (m *Value) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 }
 
 func (m *Value_NullValue) MarshalTo(dAtA []byte) (int, error) {
-	return m.MarshalToSizedBuffer(dAtA[:m.Size()])
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
 func (m *Value_NullValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
@@ -1301,7 +1179,8 @@ func (m *Value_NullValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 func (m *Value_NumberValue) MarshalTo(dAtA []byte) (int, error) {
-	return m.MarshalToSizedBuffer(dAtA[:m.Size()])
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
 func (m *Value_NumberValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
@@ -1313,7 +1192,8 @@ func (m *Value_NumberValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 func (m *Value_StringValue) MarshalTo(dAtA []byte) (int, error) {
-	return m.MarshalToSizedBuffer(dAtA[:m.Size()])
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
 func (m *Value_StringValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
@@ -1326,7 +1206,8 @@ func (m *Value_StringValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 func (m *Value_BoolValue) MarshalTo(dAtA []byte) (int, error) {
-	return m.MarshalToSizedBuffer(dAtA[:m.Size()])
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
 func (m *Value_BoolValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
@@ -1342,7 +1223,8 @@ func (m *Value_BoolValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 func (m *Value_StructValue) MarshalTo(dAtA []byte) (int, error) {
-	return m.MarshalToSizedBuffer(dAtA[:m.Size()])
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
 func (m *Value_StructValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
@@ -1362,7 +1244,8 @@ func (m *Value_StructValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
 	return len(dAtA) - i, nil
 }
 func (m *Value_ListValue) MarshalTo(dAtA []byte) (int, error) {
-	return m.MarshalToSizedBuffer(dAtA[:m.Size()])
+	size := m.Size()
+	return m.MarshalToSizedBuffer(dAtA[:size])
 }
 
 func (m *Value_ListValue) MarshalToSizedBuffer(dAtA []byte) (int, error) {
@@ -2314,6 +2197,7 @@ func (m *ListValue) Unmarshal(dAtA []byte) error {
 func skipStruct(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
+	depth := 0
 	for iNdEx < l {
 		var wire uint64
 		for shift := uint(0); ; shift += 7 {
@@ -2345,10 +2229,8 @@ func skipStruct(dAtA []byte) (n int, err error) {
 					break
 				}
 			}
-			return iNdEx, nil
 		case 1:
 			iNdEx += 8
-			return iNdEx, nil
 		case 2:
 			var length int
 			for shift := uint(0); ; shift += 7 {
@@ -2369,55 +2251,30 @@ func skipStruct(dAtA []byte) (n int, err error) {
 				return 0, ErrInvalidLengthStruct
 			}
 			iNdEx += length
-			if iNdEx < 0 {
-				return 0, ErrInvalidLengthStruct
-			}
-			return iNdEx, nil
 		case 3:
-			for {
-				var innerWire uint64
-				var start int = iNdEx
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return 0, ErrIntOverflowStruct
-					}
-					if iNdEx >= l {
-						return 0, io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					innerWire |= (uint64(b) & 0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				innerWireType := int(innerWire & 0x7)
-				if innerWireType == 4 {
-					break
-				}
-				next, err := skipStruct(dAtA[start:])
-				if err != nil {
-					return 0, err
-				}
-				iNdEx = start + next
-				if iNdEx < 0 {
-					return 0, ErrInvalidLengthStruct
-				}
-			}
-			return iNdEx, nil
+			depth++
 		case 4:
-			return iNdEx, nil
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupStruct
+			}
+			depth--
 		case 5:
 			iNdEx += 4
-			return iNdEx, nil
 		default:
 			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
 		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthStruct
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
 	}
-	panic("unreachable")
+	return 0, io.ErrUnexpectedEOF
 }
 
 var (
-	ErrInvalidLengthStruct = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowStruct   = fmt.Errorf("proto: integer overflow")
+	ErrInvalidLengthStruct        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowStruct          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupStruct = fmt.Errorf("proto: unexpected end of group")
 )
diff --git a/vendor/github.com/gogo/protobuf/types/timestamp.pb.go b/vendor/github.com/gogo/protobuf/types/timestamp.pb.go
index 928d2511a11..b818752670c 100644
--- a/vendor/github.com/gogo/protobuf/types/timestamp.pb.go
+++ b/vendor/github.com/gogo/protobuf/types/timestamp.pb.go
@@ -23,7 +23,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // A Timestamp represents a point in time independent of any time zone or local
 // calendar, encoded as a count of seconds and fractions of seconds at
@@ -98,11 +98,13 @@ const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
 // 01:30 UTC on January 15, 2017.
 //
 // In JavaScript, one can convert a Date object to this format using the
-// standard [toISOString()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString)
+// standard
+// [toISOString()](https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date/toISOString)
 // method. In Python, a standard `datetime.datetime` object can be converted
-// to this format using [`strftime`](https://docs.python.org/2/library/time.html#time.strftime)
-// with the time format spec '%Y-%m-%dT%H:%M:%S.%fZ'. Likewise, in Java, one
-// can use the Joda Time's [`ISODateTimeFormat.dateTime()`](
+// to this format using
+// [`strftime`](https://docs.python.org/2/library/time.html#time.strftime) with
+// the time format spec '%Y-%m-%dT%H:%M:%S.%fZ'. Likewise, in Java, one can use
+// the Joda Time's [`ISODateTimeFormat.dateTime()`](
 // http://www.joda.org/joda-time/apidocs/org/joda/time/format/ISODateTimeFormat.html#dateTime%2D%2D
 // ) to obtain a formatter capable of generating timestamps in this format.
 //
@@ -457,6 +459,7 @@ func (m *Timestamp) Unmarshal(dAtA []byte) error {
 func skipTimestamp(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
+	depth := 0
 	for iNdEx < l {
 		var wire uint64
 		for shift := uint(0); ; shift += 7 {
@@ -488,10 +491,8 @@ func skipTimestamp(dAtA []byte) (n int, err error) {
 					break
 				}
 			}
-			return iNdEx, nil
 		case 1:
 			iNdEx += 8
-			return iNdEx, nil
 		case 2:
 			var length int
 			for shift := uint(0); ; shift += 7 {
@@ -512,55 +513,30 @@ func skipTimestamp(dAtA []byte) (n int, err error) {
 				return 0, ErrInvalidLengthTimestamp
 			}
 			iNdEx += length
-			if iNdEx < 0 {
-				return 0, ErrInvalidLengthTimestamp
-			}
-			return iNdEx, nil
 		case 3:
-			for {
-				var innerWire uint64
-				var start int = iNdEx
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return 0, ErrIntOverflowTimestamp
-					}
-					if iNdEx >= l {
-						return 0, io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					innerWire |= (uint64(b) & 0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				innerWireType := int(innerWire & 0x7)
-				if innerWireType == 4 {
-					break
-				}
-				next, err := skipTimestamp(dAtA[start:])
-				if err != nil {
-					return 0, err
-				}
-				iNdEx = start + next
-				if iNdEx < 0 {
-					return 0, ErrInvalidLengthTimestamp
-				}
-			}
-			return iNdEx, nil
+			depth++
 		case 4:
-			return iNdEx, nil
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupTimestamp
+			}
+			depth--
 		case 5:
 			iNdEx += 4
-			return iNdEx, nil
 		default:
 			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
 		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthTimestamp
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
 	}
-	panic("unreachable")
+	return 0, io.ErrUnexpectedEOF
 }
 
 var (
-	ErrInvalidLengthTimestamp = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowTimestamp   = fmt.Errorf("proto: integer overflow")
+	ErrInvalidLengthTimestamp        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowTimestamp          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupTimestamp = fmt.Errorf("proto: unexpected end of group")
 )
diff --git a/vendor/github.com/gogo/protobuf/types/type.pb.go b/vendor/github.com/gogo/protobuf/types/type.pb.go
index e0adc52b2fb..13b7ec02f79 100644
--- a/vendor/github.com/gogo/protobuf/types/type.pb.go
+++ b/vendor/github.com/gogo/protobuf/types/type.pb.go
@@ -24,7 +24,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // The syntax in which a protocol buffer element is defined.
 type Syntax int32
@@ -3287,6 +3287,7 @@ func (m *Option) Unmarshal(dAtA []byte) error {
 func skipType(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
+	depth := 0
 	for iNdEx < l {
 		var wire uint64
 		for shift := uint(0); ; shift += 7 {
@@ -3318,10 +3319,8 @@ func skipType(dAtA []byte) (n int, err error) {
 					break
 				}
 			}
-			return iNdEx, nil
 		case 1:
 			iNdEx += 8
-			return iNdEx, nil
 		case 2:
 			var length int
 			for shift := uint(0); ; shift += 7 {
@@ -3342,55 +3341,30 @@ func skipType(dAtA []byte) (n int, err error) {
 				return 0, ErrInvalidLengthType
 			}
 			iNdEx += length
-			if iNdEx < 0 {
-				return 0, ErrInvalidLengthType
-			}
-			return iNdEx, nil
 		case 3:
-			for {
-				var innerWire uint64
-				var start int = iNdEx
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return 0, ErrIntOverflowType
-					}
-					if iNdEx >= l {
-						return 0, io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					innerWire |= (uint64(b) & 0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				innerWireType := int(innerWire & 0x7)
-				if innerWireType == 4 {
-					break
-				}
-				next, err := skipType(dAtA[start:])
-				if err != nil {
-					return 0, err
-				}
-				iNdEx = start + next
-				if iNdEx < 0 {
-					return 0, ErrInvalidLengthType
-				}
-			}
-			return iNdEx, nil
+			depth++
 		case 4:
-			return iNdEx, nil
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupType
+			}
+			depth--
 		case 5:
 			iNdEx += 4
-			return iNdEx, nil
 		default:
 			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
 		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthType
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
 	}
-	panic("unreachable")
+	return 0, io.ErrUnexpectedEOF
 }
 
 var (
-	ErrInvalidLengthType = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowType   = fmt.Errorf("proto: integer overflow")
+	ErrInvalidLengthType        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowType          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupType = fmt.Errorf("proto: unexpected end of group")
 )
diff --git a/vendor/github.com/gogo/protobuf/types/wrappers.pb.go b/vendor/github.com/gogo/protobuf/types/wrappers.pb.go
index fa1fd7ed3c1..8f1edb57d30 100644
--- a/vendor/github.com/gogo/protobuf/types/wrappers.pb.go
+++ b/vendor/github.com/gogo/protobuf/types/wrappers.pb.go
@@ -24,7 +24,7 @@ var _ = math.Inf
 // is compatible with the proto package it is being compiled against.
 // A compilation error at this line likely means your copy of the
 // proto package needs to be updated.
-const _ = proto.GoGoProtoPackageIsVersion2 // please upgrade the proto package
+const _ = proto.GoGoProtoPackageIsVersion3 // please upgrade the proto package
 
 // Wrapper message for `double`.
 //
@@ -2647,6 +2647,7 @@ func (m *BytesValue) Unmarshal(dAtA []byte) error {
 func skipWrappers(dAtA []byte) (n int, err error) {
 	l := len(dAtA)
 	iNdEx := 0
+	depth := 0
 	for iNdEx < l {
 		var wire uint64
 		for shift := uint(0); ; shift += 7 {
@@ -2678,10 +2679,8 @@ func skipWrappers(dAtA []byte) (n int, err error) {
 					break
 				}
 			}
-			return iNdEx, nil
 		case 1:
 			iNdEx += 8
-			return iNdEx, nil
 		case 2:
 			var length int
 			for shift := uint(0); ; shift += 7 {
@@ -2702,55 +2701,30 @@ func skipWrappers(dAtA []byte) (n int, err error) {
 				return 0, ErrInvalidLengthWrappers
 			}
 			iNdEx += length
-			if iNdEx < 0 {
-				return 0, ErrInvalidLengthWrappers
-			}
-			return iNdEx, nil
 		case 3:
-			for {
-				var innerWire uint64
-				var start int = iNdEx
-				for shift := uint(0); ; shift += 7 {
-					if shift >= 64 {
-						return 0, ErrIntOverflowWrappers
-					}
-					if iNdEx >= l {
-						return 0, io.ErrUnexpectedEOF
-					}
-					b := dAtA[iNdEx]
-					iNdEx++
-					innerWire |= (uint64(b) & 0x7F) << shift
-					if b < 0x80 {
-						break
-					}
-				}
-				innerWireType := int(innerWire & 0x7)
-				if innerWireType == 4 {
-					break
-				}
-				next, err := skipWrappers(dAtA[start:])
-				if err != nil {
-					return 0, err
-				}
-				iNdEx = start + next
-				if iNdEx < 0 {
-					return 0, ErrInvalidLengthWrappers
-				}
-			}
-			return iNdEx, nil
+			depth++
 		case 4:
-			return iNdEx, nil
+			if depth == 0 {
+				return 0, ErrUnexpectedEndOfGroupWrappers
+			}
+			depth--
 		case 5:
 			iNdEx += 4
-			return iNdEx, nil
 		default:
 			return 0, fmt.Errorf("proto: illegal wireType %d", wireType)
 		}
+		if iNdEx < 0 {
+			return 0, ErrInvalidLengthWrappers
+		}
+		if depth == 0 {
+			return iNdEx, nil
+		}
 	}
-	panic("unreachable")
+	return 0, io.ErrUnexpectedEOF
 }
 
 var (
-	ErrInvalidLengthWrappers = fmt.Errorf("proto: negative length found during unmarshaling")
-	ErrIntOverflowWrappers   = fmt.Errorf("proto: integer overflow")
+	ErrInvalidLengthWrappers        = fmt.Errorf("proto: negative length found during unmarshaling")
+	ErrIntOverflowWrappers          = fmt.Errorf("proto: integer overflow")
+	ErrUnexpectedEndOfGroupWrappers = fmt.Errorf("proto: unexpected end of group")
 )
diff --git a/vendor/vendor.json b/vendor/vendor.json
index 46ffa566b87..4b29c2259eb 100644
--- a/vendor/vendor.json
+++ b/vendor/vendor.json
@@ -3495,34 +3495,52 @@
 			"version": "3.1.1"
 		},
 		{
-			"checksumSHA1": "rasgUuf7DVFShc3hKeh9wjWBWO0=",
+			"checksumSHA1": "JypuKPz8JKalgIqGADXfwWxiV78=",
+			"path": "github.com/gogo/protobuf",
+			"revision": "5628607bb4c51c3157aacc3a50f0ab707582b805",
+			"revisionTime": "2019-10-14T06:15:17Z",
+			"version": "v1.3.1",
+			"versionExact": "v1.3.1"
+		},
+		{
+			"checksumSHA1": "NeKpDVhUY91w23M3j6STWeGlvQ8=",
 			"path": "github.com/gogo/protobuf/gogoproto",
-			"revision": "4c00d2f19fb91be5fecd8681fa83450a2a979e69",
-			"revisionTime": "2019-08-18T16:08:50Z"
+			"revision": "5628607bb4c51c3157aacc3a50f0ab707582b805",
+			"revisionTime": "2019-10-14T06:15:17Z",
+			"version": "v1.3.1",
+			"versionExact": "v1.3.1"
 		},
 		{
-			"checksumSHA1": "6VyMn387vNTCIxqwLuScKb+CDgQ=",
+			"checksumSHA1": "BAVJhQm6l/IS8B1zFSaaihkq+pc=",
 			"path": "github.com/gogo/protobuf/proto",
-			"revision": "65acae22fc9d1fe290b33faa2bd64cdc20a463a0",
-			"revisionTime": "2019-07-23T19:02:41Z"
+			"revision": "5628607bb4c51c3157aacc3a50f0ab707582b805",
+			"revisionTime": "2019-10-14T06:15:17Z",
+			"version": "v1.3.1",
+			"versionExact": "v1.3.1"
 		},
 		{
-			"checksumSHA1": "uA3fNRcrMhh6Y8ugPuoyEK72nvk=",
+			"checksumSHA1": "0yCPXjaFqMcZtYvtvwUR/tcgNEE=",
 			"path": "github.com/gogo/protobuf/protoc-gen-gogo/descriptor",
-			"revision": "4c00d2f19fb91be5fecd8681fa83450a2a979e69",
-			"revisionTime": "2019-08-18T16:08:50Z"
+			"revision": "5628607bb4c51c3157aacc3a50f0ab707582b805",
+			"revisionTime": "2019-10-14T06:15:17Z",
+			"version": "v1.3.1",
+			"versionExact": "v1.3.1"
 		},
 		{
 			"checksumSHA1": "HPVQZu059/Rfw2bAWM538bVTcUc=",
 			"path": "github.com/gogo/protobuf/sortkeys",
-			"revision": "65acae22fc9d1fe290b33faa2bd64cdc20a463a0",
-			"revisionTime": "2019-07-23T19:02:41Z"
+			"revision": "5628607bb4c51c3157aacc3a50f0ab707582b805",
+			"revisionTime": "2019-10-14T06:15:17Z",
+			"version": "v1.3.1",
+			"versionExact": "v1.3.1"
 		},
 		{
-			"checksumSHA1": "Humj7F03I9Yl+gUp29qHZK+3vgo=",
+			"checksumSHA1": "nunVpxnhwi/1xFD7Ps6blkcfCvc=",
 			"path": "github.com/gogo/protobuf/types",
-			"revision": "4c00d2f19fb91be5fecd8681fa83450a2a979e69",
-			"revisionTime": "2019-08-18T16:08:50Z"
+			"revision": "5628607bb4c51c3157aacc3a50f0ab707582b805",
+			"revisionTime": "2019-10-14T06:15:17Z",
+			"version": "v1.3.1",
+			"versionExact": "v1.3.1"
 		},
 		{
 			"checksumSHA1": "HmbftipkadrLlCfzzVQ+iFHbl6g=",