Merge branch 'release/v3.6.0'

Author: javigomez

src/JoomlaBrowser.php

@@ -328,8 +328,7 @@ public function installExtensionFromFolder($path, $type = 'Extension')
 		$I->click(['link' => 'Install from Folder']);
 		$this->debug('I enter the Path');
 		$I->fillField(['id' => 'install_directory'], $path);
-		// @todo: we need to find a better locator for the following Install button
-		$I->click(['xpath' => "//button[contains(@onclick,'Joomla.submitbutton3()')]"]); // Install button
+		$I->click(['id' => 'installbutton_directory']); // Install button
 		$I->waitForText('was successful','60', ['id' => 'system-message-container']);
 		$this->debug("$type successfully installed from $path");
 	}
@@ -349,9 +348,8 @@ public function installExtensionFromUrl($url, $type = 'Extension')
         $I->waitForText('Extensions: Install','30', ['css' => 'H1']);
         $I->click(['link' => 'Install from URL']);
         $this->debug('I enter the url');
-        $I->fillField(['id' => 'install_url'], $url);
-        // @todo: we need to find a better locator for the following Install button
-        $I->click(['xpath' => "//button[contains(@onclick,'Joomla.submitbutton4()')]"]); // Install button
+	    $I->fillField(['id' => 'install_url'], $url);
+	    $I->click(['id' => 'installbutton_url']); // Install button
         $I->waitForText('was successful','30', ['id' => 'system-message-container']);
         if ($type == 'Extension')
         {