[FEATURE] Update of the tinymce to 4.2.8

Contrib/tinymce/plugins/anchor/plugin.min.js

Contrib/tinymce/plugins/image/plugin.min.js

Contrib/tinymce/plugins/imagetools/plugin.min.js

Contrib/tinymce/plugins/lists/plugin.min.js

Contrib/tinymce/plugins/media/plugin.min.js

Contrib/tinymce/plugins/paste/plugin.min.js

Contrib/tinymce/plugins/spellchecker/plugin.min.js

Contrib/tinymce/plugins/table/plugin.min.js

Contrib/tinymce/plugins/template/plugin.min.js

Contrib/tinymce/themes/modern/theme.min.js

Contrib/tinymce/tinymce.min.js