updated core
Bugfix : popup for save an attachment in media center, don't find file
Core PR 25 : Standalone build of the wysiwyg renderer
Changelog
Add 4 events in 404 entry
Regression : front controller give to the template the SEO title, not the page title
Bugfix in wijdropdown : when click on rightTrigger in a dropdown which is in a popup, list open and close
merge master/0.2