VOL-2265 test go.mod and vendor consistency;
Update dependencies to resolve `410 Gone` errors when fetching modules

Change-Id: If0bdbc1b6d629ce819b9fa4701c016df812f92d5
diff --git a/go.mod b/go.mod
index 806a854..7b70d1b 100644
--- a/go.mod
+++ b/go.mod
@@ -3,14 +3,14 @@
 go 1.12
 
 require (
-	github.com/fullstorydev/grpcurl v1.3.0
+	github.com/fullstorydev/grpcurl v1.4.0
 	github.com/gogo/protobuf v1.2.1 // indirect
 	github.com/golang/protobuf v1.3.1
 	github.com/google/gofuzz v1.0.0 // indirect
 	github.com/googleapis/gnostic v0.3.0 // indirect
 	github.com/imdario/mergo v0.3.7 // indirect
 	github.com/jessevdk/go-flags v1.4.0
-	github.com/jhump/protoreflect v1.4.1
+	github.com/jhump/protoreflect v1.5.0
 	github.com/json-iterator/go v1.1.6 // indirect
 	github.com/spf13/pflag v1.0.3 // indirect
 	github.com/stretchr/testify v1.4.0
@@ -18,11 +18,10 @@
 	golang.org/x/oauth2 v0.0.0-20190604053449-0f29369cfe45 // indirect
 	golang.org/x/time v0.0.0-20190308202827-9d24e82272b4 // indirect
 	google.golang.org/appengine v1.6.1 // indirect
-	google.golang.org/genproto v0.0.0-20190522204451-c2c4e71fbf69 // indirect
 	google.golang.org/grpc v1.21.0
 	gopkg.in/inf.v0 v0.9.1 // indirect
 	gopkg.in/yaml.v2 v2.2.2
-	k8s.io/api v0.0.0-20190620084959-7cf5895f2711
-	k8s.io/apimachinery v0.0.0-20190612205821-1799e75a0719
-	k8s.io/client-go v12.0.0+incompatible
+	k8s.io/api v0.0.0-20190819141258-3544db3b9e44
+	k8s.io/apimachinery v0.0.0-20190817020851-f2f3a405f61d
+	k8s.io/client-go v0.0.0-20190819141724-e14f31a72a77 // go get k8s.io/client-go@kubernetes-1.15.3
 )