When a client requests the metadata file add an expiration field so that the client will refresh periodically, this will allow changes to be gradually introduced w/o having to chase down SPs.
This issue ticket was originally removed from the tracker as it clashed with the pull request. See upstream ticket for migration details.
Metadata Update from @t0xic0der: - Issue close_status updated to: Fixed - Issue status updated to: Closed (was: Open)