Update dependencies

Author: jpmonette

package.json

@@ -26,15 +26,15 @@
     "xml-js": "^1.6.11"
   },
   "devDependencies": {
-    "@types/jest": "^23.3.1",
+    "@types/jest": "^24.0.15",
     "codeclimate-test-reporter": "^0.5.0",
-    "coveralls": "^2.13.1",
-    "jest": "^23.4.2",
-    "prettier": "^1.14.0",
-    "source-map-loader": "^0.2.3",
-    "ts-jest": "^23.1.2",
-    "tslint": "^5.11.0",
-    "typescript": "^3.0.1"
+    "coveralls": "^3.0.4",
+    "jest": "^24.8.0",
+    "prettier": "^1.18.2",
+    "source-map-loader": "^0.2.4",
+    "ts-jest": "^24.0.2",
+    "tslint": "^5.18.0",
+    "typescript": "^3.5.2"
   },
   "engines": {
     "node": ">=0.4.0"

tsconfig.json

@@ -4,6 +4,7 @@
     "allowUnusedLabels": false,
     "baseUrl": ".",
     "declaration": true,
+    "lib": ["es2015"],
     "module": "commonjs",
     "noFallthroughCasesInSwitch": true,
     "noImplicitAny": true,