Added Pagination Service class

Pagination is going to need some additional features in the near future,
so it made sense to give it it's own seperate class.

app/Providers/AppServiceProvider.php

@@ -35,6 +35,10 @@ class AppServiceProvider extends ServiceProvider
         $this->app->bind(MaintenanceService::class, function ($app) {
             return new MaintenanceService(new Location());
         });
+
+        $this->app->bind(PaginationService::class, function ($app) {
+            return new PaginationService(new Location());
+        });
     }
 
     /**