Create __openerp__.py

website_category_extended.xml
>> For adding custom fields to the website/public categories for adding HTML blocks around public categories:
   > Add multi-image capability, HTML fields and boolean fields.

website_menuitem_extended.xml 
>> for adding custom fields to the website menu items in both the frontend and backend views.:
   > Add wordpress-like menuitem fields as well as support for icons, svg's and images
   > Add access level rights to menu items to allow for different users/groups to see different menus.

website_settings_extended.xml
>> Add any needed admin-related fields/toggles to manage the MegaMenu

website_usermenu_extended.xml
>> Add an extra user menu on the frontend in between 'Promote' and mobile preview to allow for extra menu access for the above features.