[TASK] Update dependency to the latest EXT:tinymce release

Classes/Controller/AbstractController.php

@@ -254,8 +254,7 @@ abstract class AbstractController extends ActionController {
 		}
 		$pathTinyMCEConfig = PATH_site . ExtensionManagementUtility::siteRelPath('lfeditor')
 			. 'Resources/Public/Scripts/TinyMCEConfig.js';
-		require(ExtensionManagementUtility::extPath('tinymce') . 'class.tinymce.php');
-		$tinyMCE = $this->objectManager->get('tinyMCE');
+		$tinyMCE = $this->objectManager->get('\SGalinski\Tinymce\Loader');
 		$tinyMCE->loadConfiguration($pathTinyMCEConfig);
 
 		/** @var PageRenderer $pageRenderer */

ext_emconf.php

@@ -55,7 +55,7 @@ Following functions are implemented in this module:
 		'conflicts' => array(
 		),
 		'suggests' => array(
-			'tinymce' => '4.1.9',
+			'tinymce' => '4.2.0',
 		),
 	),
 	'suggests' => array(