Added many missing CKEditor plugin files.
Updated CKEditor.
Added tpl/error_log folder.
Updated updated spoiler, bbcode and pagination ckeditor plugins, added code plugin.
Completed admin comment pages, added ckeditor config file.
Fixed errors in the dashboard when a role is deleted.
Fixed password reset email linking to the wrong reset url, added registration spam filter warning, removed unused "use" statements in applicaion/pages/main.php