Added new language entry for CeraBox based pageable list.
- Added CeraBox files.
- Modified medialoader.php to load only what is used on every event page.
- Added loaders for each other event handler (imagelist, ajaxlist)
- Modified event pages to include and call the necessary loaders.
- Added new event option which is based on pageable list and not done yet.
Uncommented a call to EventGalleryMediabox.scanPage..