Merge branch 'typo3v8compatibility' into 'master'

Classes/Loader.php

Resources/Public/JavaScript/Loader.js

composer.json

ext_emconf.php

package.json

tinymce_node_modules/tinymce/changelog.txt

tinymce_node_modules/tinymce/composer.json

tinymce_node_modules/tinymce/jquery.tinymce.js

tinymce_node_modules/tinymce/jquery.tinymce.min.js

tinymce_node_modules/tinymce/langs/af_ZA.js

tinymce_node_modules/tinymce/langs/ar.js

tinymce_node_modules/tinymce/langs/ar_SA.js

tinymce_node_modules/tinymce/langs/az.js

tinymce_node_modules/tinymce/langs/be.js

tinymce_node_modules/tinymce/langs/bg_BG.js

tinymce_node_modules/tinymce/langs/bn_BD.js

tinymce_node_modules/tinymce/langs/bs.js

tinymce_node_modules/tinymce/langs/ca.js

tinymce_node_modules/tinymce/langs/cs.js

tinymce_node_modules/tinymce/langs/cs_CZ.js