Migrate from xml to xml-js

Author: jpmonette

package.json

@@ -27,8 +27,6 @@
   },
   "devDependencies": {
     "@types/jest": "^23.3.1",
-    "@types/xml": "^1.0.2",
-    "awesome-typescript-loader": "^5.2.0",
     "codeclimate-test-reporter": "^0.5.0",
     "coveralls": "^2.13.1",
     "jest": "^23.4.2",

src/__tests__/json.spec.ts

@@ -2,7 +2,7 @@ import { sampleFeed } from "./setup";
 
 describe("json 1", () => {
   it("should generate a valid feed", () => {
-    let actual = sampleFeed.json1();
+    const actual = sampleFeed.json1();
     expect(actual).toMatchSnapshot();
   });
 });