Use this information to configure the guestGroups and
        adminGroups properties. 
    - Download the authority-services-context.xml file.
- Paste this file into the <extension> directory.
- 
        Open the authority-services-context.xml file.
        - 
            To specify some groups as only guest users in SkyVault, add them to the
                guestGroups property list. 
            <!-- A list of groups with guest rights. --> <!-- --> <property name="guestGroups"> <set> </set> </property>
- 
            To assign admin rights to some groups in SkyVault, add them to the
                adminGroups property list.
            <!-- A list of groups with admin rights. --> <!-- --> <property name="adminGroups"> <set> <value>ALFRESCO_ADMINISTRATORS</value> </set> </property>
 
- 
            To specify some groups as only guest users in SkyVault, add them to the
                guestGroups property list. 
            
- Save the file and then restart the SkyVault server.
