Revert "config -": Should not allow all html tags.

This reverts commit 332642c.

Author: youchenlee

config.js

@@ -35,6 +35,4 @@ CKEDITOR.editorConfig = function( config ) {
 
 	// Simplify the dialog windows.
 	config.removeDialogTabs = 'image:advanced;link:advanced';
-
-	config.allowedContent = true;
 };