Mark a driver as started before applying configured timeouts

If applying the timeouts fails, the webdriver session is already opened, and
may need to be closed for proper cleanup. But Mink won't close it if the
driver does not consider itself as started.

Author: stof

src/Selenium2Driver.php

@@ -299,15 +299,13 @@ public function start()
     {
         try {
             $this->wdSession = $this->webDriver->session($this->browserName, $this->desiredCapabilities);
-            $this->applyTimeouts();
         } catch (\Exception $e) {
             throw new DriverException('Could not open connection: '.$e->getMessage(), 0, $e);
         }
 
-        if (!$this->wdSession) {
-            throw new DriverException('Could not connect to a Selenium 2 / WebDriver server');
-        }
         $this->started = true;
+
+        $this->applyTimeouts();
     }
 
     /**