Bumping k8s dependencies to 1.13

vendor/github.com/googleapis/gnostic/OpenAPIv3/schema-generator/README.md

@@ -4,10 +4,7 @@ This directory contains a support tool that reads (scrapes) the
 Markdown text specification for OpenAPI 3.0 and builds a 
 corresponding JSON schema.
 
-It also contains "3.0.md", a local copy of the OpenAPI specification
-with modifications that fix minor inconsistencies and make it easier
-to read. We hope to have these changes merged into the official 
-document.
+It also contains "3.0.1.md", a local copy of the OpenAPI specification.
 
 ## Disclaimer
 

vendor/github.com/googleapis/gnostic/OpenAPIv3/schema-generator/main.go

@@ -303,7 +303,7 @@ func (m *SchemaModel) objectWithID(id string) *SchemaObject {
 // NewSchemaModel returns a new SchemaModel.
 func NewSchemaModel(filename string) (schemaModel *SchemaModel, err error) {
 
-	b, err := ioutil.ReadFile("3.0.md")
+	b, err := ioutil.ReadFile("3.0.1.md")
 	if err != nil {
 		return nil, err
 	}
@@ -837,6 +837,19 @@ func main() {
 		*(contentObject.PatternProperties) = append(*(contentObject.PatternProperties), namedSchema)
 	}
 
+	// fix the contact object
+	contactObject := schema.DefinitionWithName("contact")
+	if contactObject != nil {
+		emailProperty := contactObject.PropertyWithName("email")
+		if emailProperty != nil {
+			emailProperty.Format = stringptr("email");
+		}
+		urlProperty := contactObject.PropertyWithName("url")
+		if urlProperty != nil {
+			urlProperty.Format = stringptr("uri");
+		}
+	}
+
 	// write the updated schema
 	output := schema.JSONString()
 	err = ioutil.WriteFile("schema.json", []byte(output), 0644)