Update dependency tslint to v5.19.0 (#686)

Update dependency tslint to v5.19.0

package-lock.json

@@ -14442,9 +14442,9 @@
       "dev": true
     },
     "tslint": {
-      "version": "5.18.0",
-      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.18.0.tgz",
-      "integrity": "sha512-Q3kXkuDEijQ37nXZZLKErssQVnwCV/+23gFEMROi8IlbaBG6tXqLPQJ5Wjcyt/yHPKBC+hD5SzuGaMora+ZS6w==",
+      "version": "5.19.0",
+      "resolved": "https://registry.npmjs.org/tslint/-/tslint-5.19.0.tgz",
+      "integrity": "sha512-1LwwtBxfRJZnUvoS9c0uj8XQtAnyhWr9KlNvDIdB+oXyT+VpsOAaEhEgKi1HrZ8rq0ki/AAnbGSv4KM6/AfVZw==",
       "dev": true,
       "requires": {
         "@babel/code-frame": "^7.0.0",

package.json

@@ -60,7 +60,7 @@
     "terser-webpack-plugin": "1.4.1",
     "travis-size-report": "1.1.0",
     "ts-loader": "6.0.3",
-    "tslint": "5.18.0",
+    "tslint": "5.19.0",
     "tslint-config-airbnb": "5.11.1",
     "tslint-config-semistandard": "8.0.1",
     "tslint-react": "4.0.0",