SEBA-829 update cordctl to use go mod;
implement run, install, help

Change-Id: I72716d2e245d5ef0dc0603aad149843723ddff9e
diff --git a/vendor/github.com/fullstorydev/grpcurl/go.mod b/vendor/github.com/fullstorydev/grpcurl/go.mod
new file mode 100644
index 0000000..52a9832
--- /dev/null
+++ b/vendor/github.com/fullstorydev/grpcurl/go.mod
@@ -0,0 +1,8 @@
+module github.com/fullstorydev/grpcurl
+
+require (
+	github.com/golang/protobuf v1.3.1
+	github.com/jhump/protoreflect v1.5.0
+	golang.org/x/net v0.0.0-20190311183353-d8887717615a
+	google.golang.org/grpc v1.21.0
+)