Description
Changes described in:
http://lists.oasis-open.org/archives/xacml/200406/ms
Introduced the url-subtree-match function
Removed urn:oasis:names:tc:xacml:1.0:function:present from Section 10.2.8
Appled the modifications described in
http://www.oasis-open.org/committees/download.php/7272/HRModsToExistingSpec.pdf
Applied the modifications described in
http://www.oasis-open.org/committees/download.php/7317/MRModsToExistingSpec.pdf