MIRTH-3409: Fixed bug that caused WSDLs at relative URLs to not get cached. We should have been resolving the location attribute against the current WSDL URL.
MIRTH-3446: Fixed bug that caused migration to fail when the first child in an element is removed.
MIRTH-3372: Properties 'firstLogin', 'updatesEnabled', and 'updateUrl' have been removed for migration from UpdateSettings.
MIRTH-3372: Removed the following server properties from the configuration table as they are no longer being used: 'update.url', 'update.enabled', 'firstlogin'.