[TASK] Move tinymce to a contrib directory

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

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

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

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

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

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

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

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

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

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

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

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

Contrib/tinymce/plugins/visualblocks/css/visualblocks.css

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

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

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

Contrib/tinymce/skins/lightgray/content.inline.min.css

Contrib/tinymce/skins/lightgray/content.min.css

Contrib/tinymce/skins/lightgray/fonts/tinymce-small.eot

Contrib/tinymce/skins/lightgray/fonts/tinymce-small.svg