Function: Add a piece of xprofile metadata.

Function: Updates the fieldgroup metadata.

Function: Updates the field metadata.

Function: Updates the fielddata metadata.

Function: Update a piece of xprofile metadata.

Function: Get a piece of xprofile metadata.

Function: Syncs the standard built in WordPress profile data to XProfile.

Function: Update the WP display, last, and first name fields when the xprofile display name field is updated.

Function: When a user is deleted, we need to clean up the database and remove all the profile data from each table. Also we need to clean anything up in the usermeta table that this component uses.

Function: Delete a piece of xprofile metadata.