Merge branch '2.0'

* 2.0:
  [HotFix] Force object typehint
  Improve Mink installation docs

docs/03_mink_integration.md

@@ -8,7 +8,7 @@ isolated driver to use for Symfony application testing.
 1. Require the packages needed for the driver using *Composer*:
 
 ```bash
-composer require --dev behat/mink-extension behat/mink-browserkit-driver
+composer require --dev behat/mink:^1.7@dev behat/mink-extension behat/mink-browserkit-driver
 ```
 
 2. Enable the bundled driver:

src/Context/Environment/Handler/ContextServiceEnvironmentHandler.php

@@ -65,7 +65,10 @@ final class ContextServiceEnvironmentHandler implements EnvironmentHandler
                 continue;
             }
 
-            $symfonyContexts[$serviceId] = get_class($this->getContainer()->get($serviceId));
+            /** @var object $service */
+            $service = $this->getContainer()->get($serviceId);
+
+            $symfonyContexts[$serviceId] = get_class($service);
         }
 
         $delegatedSuite = $this->cloneSuiteWithoutContexts($suite, array_keys($symfonyContexts));

src/Driver/SymfonyDriver.php

@@ -22,6 +22,7 @@ final class SymfonyDriver extends BrowserKitDriver
             ));
         }
 
+        /** @var object $testClient */
         $testClient = $kernel->getContainer()->get('test.client');
 
         if (!$testClient instanceof Client) {