Adds HTTPResponse object and lazy loading text and JSON

src/cloud-code/HTTPResponse.js

@@ -0,0 +1,21 @@
+
+export default class HTTPResponse {
+  constructor(response) {
+    this.status = response.statusCode;
+    this.headers = response.headers;
+    this.buffer = response.body;
+    this.cookies = response.headers["set-cookie"];
+  }
+  
+  get text() {
+    return this.buffer.toString('utf-8');
+  }
+  get data() {
+    if (!this._data) {
+      try {
+      this._data = JSON.parse(this.text);
+      } catch (e) {}
+    }
+    return this._data;
+  }
+}