chore(package): update ts-node to version 7.0.0

Closes #41

Author: greenkeeper[bot]

package.json

@@ -45,7 +45,7 @@
     "karma-jasmine": "^1.1.2",
     "karma-jasmine-html-reporter": "^0.2.2",
     "protractor": "^5.3.2",
-    "ts-node": "^3.3.0",
+    "ts-node": "^7.0.0",
     "tslint": "^5.10.0",
     "typescript": "2.7.2",
     "@angular-devkit/build-angular": "~0.6.6"