Groups Element
The groups element contains one or more group elements with the following format:
• name: Name of the group.
• domainName: Name of domain to which the group belongs.
• id: Group ID.
• annotation (optional): Description of the group.
• userNames (optional): List of user entry elements:
— entry: Name of the entry.
— name: Name of the user.
— domain (optional): User’s domain.