Reviewed-by: alexsch, smarks

Summary: When storing Properties to XML only locally defined properties must be saved.
Reviewed-by: psandoz, mchung, alanb

Reviewed-by: mchung

Reviewed-by: joehw, mchung, psandoz, erikj

8004371: (props) Properties.loadFromXML needs small footprint XML parser as fallback when JAXP is not present
Reviewed-by: alanb, mchung, psandoz