Improved management of user and group profile fields
- add profile types (user only)
- add categories (draggable reordering, drop fields on categories to add) (user only)
- importing existing fields
- ordering of custom fields (drag and drop)
- adds new field types: dropdown, radio, multiselect and date
- show on register form (user only)
- show output as tags
- mandatory fields (for register form, user only)
- disallow editing of a specific field (applies to edit profile only)
- backup / restore profile fields configuration
- a river event when user joins the site
- mandatory profile icon on register form
- replace profile fields access control with just one profile access option
- a customized registration form
- profile completeness widget