Merge pull request #198 from corrupt/dependency-update

Dependency update

Author: wurstbrot

angular.json

@@ -22,6 +22,7 @@
             "main": "src/main.ts",
             "polyfills": "src/polyfills.ts",
             "tsConfig": "tsconfig.app.json",
+            "allowedCommonJsDependencies": ["yamljs"],
             "assets": [
               "src/favicon.ico",
               "src/assets"