Add plugin Video for CKEditor
- add js files and img files
Configure Video, Scayt and Security for CKEditor
- Restore button and management for Video in Frontend and Backend
- Restore management for Scayt in Frontend and Backend
- Update function nkHtml... in nuked for PHP5.4 compatibility
- Some optimization in secu_html function (nuked.php)
Remove CKEditor samples folder
Merge pull request #2 from samoth93/config_ckeditor

Modifications testées et approuvées!
Merci Samoth
Pull request done!
Attention : Vidéo en local font planter Apache (manque dll sur config php)
Fix forgotten htmlentities for compatibility with PHP5.4