391 Notification refactorings (#441)

* Refactor notifications to allow easier plugins

* Notification refactoring

* Formatting

* Move news to NewsService; cleanup of events

* More refactoring; added send email out for news item and the template

* Formatting

* Formatting

app/Events/CronHourly.php

@@ -2,20 +2,6 @@
 
 namespace App\Events;
 
-use Illuminate\Foundation\Events\Dispatchable;
-use Illuminate\Queue\SerializesModels;
-
-/**
- * This event is dispatched when the hourly cron is run
- */
-class CronHourly
+class CronHourly extends BaseEvent
 {
-    use Dispatchable, SerializesModels;
-
-    /**
-     * CronHourly constructor.
-     */
-    public function __construct()
-    {
-    }
 }