Issue/329 refactor seeding (#337)

* Fix Contracts class names

* Refactoring of the file seeds so it's not a mess

* StyleCI fixes

app/Database/migrations/2017_06_07_014930_create_settings_table.php

@@ -1,16 +1,16 @@
 <?php
 
 use App\Contracts\Migration;
-use App\Services\Installer\MigrationService;
+use App\Services\Installer\SeederService;
 use Illuminate\Database\Schema\Blueprint;
 
 class CreateSettingsTable extends Migration
 {
-    private $migrationSvc;
+    private $seederSvc;
 
     public function __construct()
     {
-        $this->migrationSvc = new MigrationService();
+        $this->seederSvc = app(SeederService::class);
     }
 
     /**
@@ -38,7 +38,7 @@ class CreateSettingsTable extends Migration
             $table->timestamps();
         });
 
-        $this->migrationSvc->syncAllSettings();
+        $this->seederSvc->syncAllSettings();
     }
 
     /**

app/Database/migrations/2017_06_21_165410_create_ranks_table.php

@@ -28,21 +28,6 @@ class CreateRanksTable extends Migration
 
             $table->unique('name');
         });
-
-        /**
-         * Initial required data...
-         */
-        $ranks = [
-            [
-                'id'                   => 1,
-                'name'                 => 'New Pilot',
-                'hours'                => 0,
-                'acars_base_pay_rate'  => 50,
-                'manual_base_pay_rate' => 25,
-            ],
-        ];
-
-        $this->addData('ranks', $ranks);
     }
 
     /**