Prettied, Linted and updated angular.json according to the latest schematic of Angular CLI.

Now all that is needed is to make it ready for strict compiling.
Removed eslint-plugin-prettier as it is not recommended and causes errors for both eslint and prettier

Bumped to v8.0.0

overlord/e2e/protractor.conf.js

@@ -21,8 +21,8 @@ exports.config = {
   },
   onPrepare() {
     require('ts-node').register({
-      project: require('path').join(__dirname, './tsconfig.e2e.json')
+      project: require('path').join(__dirname, './tsconfig.json')
     });
     jasmine.getEnv().addReporter(new SpecReporter({ spec: { displayStacktrace: true } }));
   }
-};
+};