Merge branch '2.8' into 3.2

* 2.8:
  Update to PHPUnit namespaces
  Minor typo fix messsagesData -> messagesData
  remove translation data collector when not usable

Author: nicolas-grekas

Tests/CrawlerTest.php

@@ -11,9 +11,10 @@
 
 namespace Symfony\Component\DomCrawler\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\DomCrawler\Crawler;
 
-class CrawlerTest extends \PHPUnit_Framework_TestCase
+class CrawlerTest extends TestCase
 {
     public function testConstructor()
     {

Tests/Field/FormFieldTestCase.php

@@ -11,7 +11,9 @@
 
 namespace Symfony\Component\DomCrawler\Tests\Field;
 
-class FormFieldTestCase extends \PHPUnit_Framework_TestCase
+use PHPUnit\Framework\TestCase;
+
+class FormFieldTestCase extends TestCase
 {
     protected function createNode($tag, $value, $attributes = array())
     {

Tests/FormTest.php

@@ -11,10 +11,11 @@
 
 namespace Symfony\Component\DomCrawler\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\DomCrawler\Form;
 use Symfony\Component\DomCrawler\FormFieldRegistry;
 
-class FormTest extends \PHPUnit_Framework_TestCase
+class FormTest extends TestCase
 {
     public static function setUpBeforeClass()
     {

Tests/LinkTest.php

@@ -11,9 +11,10 @@
 
 namespace Symfony\Component\DomCrawler\Tests;
 
+use PHPUnit\Framework\TestCase;
 use Symfony\Component\DomCrawler\Link;
 
-class LinkTest extends \PHPUnit_Framework_TestCase
+class LinkTest extends TestCase
 {
     /**
      * @expectedException \LogicException