Post-graduation updates (#495)

* update generated code

* update glide.lock

* Verify staleness of generated code during build and before running tests

Makefile

@@ -44,6 +44,7 @@ clean:
 	rm -rf build scm-source.json
 
 local: ${SOURCES}
+	hack/verify-codegen.sh
 	CGO_ENABLED=${CGO_ENABLED} go build -o build/${BINARY} $(LOCAL_BUILD_FLAGS) -ldflags "$(LDFLAGS)" $^
 
 linux: ${SOURCES}
@@ -88,4 +89,5 @@ deps:
 	@glide install --strip-vendor
 
 test:
+	hack/verify-codegen.sh
 	@go test ./...