fix: display CKE notifications on the center of the page

Previously notifications were displayed too for down on the page. This caused layout issues where the editor disappeared.

related: quiqqer/ckeditor4#30

bin/Editor.js

@@ -256,7 +256,8 @@ define('package/quiqqer/ckeditor4/bin/Editor', [
                     width                    : width,
                     toolbar                  : toolbar,
                     allowedContent           : true,
-                    extraAllowedContent      : 'div(*)[*]{*}; iframe(*)[*]{*}; img(*)[*]{*}; script(*)[*]{*}',
+                    extraAllowedContent      : 'div(*)[*]{*}; iframe(*)[*]{*}; img(*)[*]{*}; script(*)[*]{*}; ins(*)[*]{*}',
+                    protectedSource          : [/<ins[\s|\S]+?<\/ins>/g],
                     stylesSet                : styles,
                     contentsCss              : data.cssFiles || [],
                     bodyClass                : data.bodyClass,