[JBWS-3839]:Fix excessive ERROR logging on webservices invocation
Merge pull request #6827 from jimma/JBWS-3839

[JBWS-3839]:Fix excessive ERROR logging on webservices invocation
[BZ-1150996/1150994] - security-domain validations on the identity-provider element.
[BZ-1150983] - Wrong minOccurs value of identity-provider and service-providers in XSD of PicketLink Subsystem.
[BZ-1150987] - Duplicated identity-provider and service-providers elements.
[BZ-1150997] - Host attribute in keys must be required in xsd.
[BZ-1150998] - More role-generator and attribute-manager elements can be set.
[BZ-1151000] - Empty elements should be removed from XML after removing their last child.
[BZ-1150639] - Class-name/code attributes causes conflicts.
[BZ-1151230] - Validation is not invoked when changing existing partition manager.
Code review.