Add setting to include transfer hours in calculations (#350)

* Add setting to include transfer hours in calculations

* Add some extra tests to check versions

* A couple of more version test cases

app/Models/Rank.php

@@ -11,6 +11,7 @@ use App\Contracts\Model;
  * @property int    hours
  * @property float  manual_base_pay_rate
  * @property float  acars_base_pay_rate
+ * @property bool   auto_promote
  */
 class Rank extends Model
 {

app/Models/User.php

@@ -22,7 +22,8 @@ use Laratrust\Traits\LaratrustUserTrait;
  * @property string         home_airport_id
  * @property Airline        airline
  * @property Flight[]       flights
- * @property string         flight_time
+ * @property int            flight_time
+ * @property int            transfer_time
  * @property string         remember_token
  * @property \Carbon\Carbon created_at
  * @property \Carbon\Carbon updated_at