AS7-4464: add method invocation metrics
AS7-4464: made methods into a proper map
AS7-4464: entity beans? nope doesn't ring a bell
AS7-6544 Datasource xsd and management API should specify user-name and security-domain cannot both be used
JIRA AS7-6660: Web virtual-server does not handle undefining default-web-module properly
 - Modified WriteDefaultModule to undefine the attribute when an undefine request is received
Updated WriteDefaultWebModule to use ReloadRequiredWriteAttributeHandler