Merge pull request #43 from schelmo/master

laravel 5.4 compatibility

Author: makasim

src/Payum/LaravelPackage/PayumServiceProvider.php

@@ -85,19 +85,19 @@ protected function registerServices()
             return $builder;
         });
 
-        $this->app['payum'] = $this->app->share(function($app) {
+        $this->app->singleton('payum', function($app) {
             return $app['payum.builder']->getPayum();
         });
 
-        $this->app['payum.converter.reply_to_http_response'] = $this->app->share(function($app) {
+        $this->app->singleton('payum.converter.reply_to_http_response', function($app) {
             return new ReplyToSymfonyResponseConverter();
         });
 
-        $this->app['payum.action.get_http_request'] = $this->app->share(function($app) {
+        $this->app->singleton('payum.action.get_http_request', function($app) {
             return new GetHttpRequestAction();
         });
 
-        $this->app['payum.action.obtain_credit_card'] = $this->app->share(function($app) {
+        $this->app->singleton('payum.action.obtain_credit_card', function($app) {
             return new ObtainCreditCardAction();
         });
     }
@@ -134,4 +134,4 @@ protected function defineRoutes()
             'uses' => 'Payum\LaravelPackage\Controller\NotifyController@doUnsafeAction'
         ));
     }
-}
+}