Renamed the SauceLabsFactory for consistent casing

doc/index.rst

@@ -230,7 +230,7 @@ the following parameters to avoid the validation error triggered by Guzzle :
                         my_session:
                             selenium2: ~
 
-* ``SaucelabsDriver`` - special flavor of the Selenium2Driver configured to use the
+* ``SauceLabsDriver`` - special flavor of the Selenium2Driver configured to use the
   selenium2 hosted installation of saucelabs.com. In order to use it, modify your
   ``behat.yml`` profile:
 
@@ -241,7 +241,20 @@ the following parameters to avoid the validation error triggered by Guzzle :
                 Behat\MinkExtension\Extension:
                     sessions:
                         my_session:
-                            saucelabs: ~
+                            sauce_labs: ~
+
+* ``BrowserStackDriver`` - special flavor of the Selenium2Driver configured to use the
+  selenium2 hosted installation of browserstack.com. In order to use it, modify your
+  ``behat.yml`` profile:
+
+    .. code-block:: yaml
+
+        default:
+            extensions:
+                Behat\MinkExtension\Extension:
+                    sessions:
+                        my_session:
+                            browser_stack: ~
 
 * ``SeleniumDriver`` - javascript driver. In order to use it, modify your ``behat.yml``
   profile:

spec/Behat/MinkExtension/ServiceContainer/Driver/SauceLabsFactorySpec.php

@@ -4,16 +4,16 @@ namespace spec\Behat\MinkExtension\ServiceContainer\Driver;
 
 use PhpSpec\ObjectBehavior;
 
-class SaucelabsFactorySpec extends ObjectBehavior
+class SauceLabsFactorySpec extends ObjectBehavior
 {
     function it_is_a_driver_factory()
     {
         $this->shouldHaveType('Behat\MinkExtension\ServiceContainer\Driver\DriverFactory');
     }
 
-    function it_is_named_saucelabs()
+    function it_is_named_sauce_labs()
     {
-        $this->getDriverName()->shouldReturn('saucelabs');
+        $this->getDriverName()->shouldReturn('sauce_labs');
     }
 
     function it_supports_javascript()

src/Behat/MinkExtension/Extension.php

@@ -15,7 +15,7 @@ use Behat\MinkExtension\ServiceContainer\Driver\BrowserStackFactory;
 use Behat\MinkExtension\ServiceContainer\Driver\DriverFactory;
 use Behat\MinkExtension\ServiceContainer\Driver\GoutteFactory;
 use Behat\MinkExtension\ServiceContainer\Driver\SahiFactory;
-use Behat\MinkExtension\ServiceContainer\Driver\SaucelabsFactory;
+use Behat\MinkExtension\ServiceContainer\Driver\SauceLabsFactory;
 use Behat\MinkExtension\ServiceContainer\Driver\Selenium2Factory;
 use Behat\MinkExtension\ServiceContainer\Driver\SeleniumFactory;
 use Behat\MinkExtension\ServiceContainer\Driver\ZombieFactory;
@@ -52,7 +52,7 @@ class Extension implements ExtensionInterface
         $this->registerDriverFactory(new SahiFactory());
         $this->registerDriverFactory(new SeleniumFactory());
         $this->registerDriverFactory(new Selenium2Factory());
-        $this->registerDriverFactory(new SaucelabsFactory());
+        $this->registerDriverFactory(new SauceLabsFactory());
         $this->registerDriverFactory(new BrowserStackFactory());
         $this->registerDriverFactory(new ZombieFactory());
     }

src/Behat/MinkExtension/ServiceContainer/Driver/SauceLabsFactory.php

@@ -12,14 +12,14 @@ namespace Behat\MinkExtension\ServiceContainer\Driver;
 
 use Symfony\Component\Config\Definition\Builder\ArrayNodeDefinition;
 
-class SaucelabsFactory extends Selenium2Factory
+class SauceLabsFactory extends Selenium2Factory
 {
     /**
      * {@inheritdoc}
      */
     public function getDriverName()
     {
-        return 'saucelabs';
+        return 'sauce_labs';
     }
 
     /**