Source Formatting
LPS-49766 Move the property to Web Server Servlet section and change the property value to false because by default we want to omit this check for new installations. For old installations it will be included in portal-legacy-properties so it can be easily upgraded.
LPS-49766 Include it in legacy-properties so previous installations still keep the old behavior.
LPS-49766 Prevent unecessary check also in ImageImpl
LPS-49766 Change property name and description to correspond to its new purpose.