therefore PDP extension implementers) to a separate project
authzforce-ce-core-pdp-api
- Lower findbugs alert threshold and fixed new findbugs issues
- Removed inheritance of JAXB classes for most *Evaluator classes to
simplify the code
- Property placeholder replacement optimized, no longer done on the
whole PDP conf document, but only when needed by policy provider
extensions (e.g. to replace PARENT_DIR)
- New XML-namespace-aware XML parser to support namespace-aware XPath
evaluation of XACML Request/Policies
- new CoreRefBasedPolicyProviderModule (root policy defined as a
reference to a previously declared RefPolicyProviderModule and policy
IdRef to be resolved by the latter)
- PDP conf schema versioning (3.6):
http://authzforce.github.io/core/xmlns/pdp/3.6
 and depends on new pdp extension schema version:
http://authzforce.github.io/xmlns/pdp/ext/3
 - Fixed issue with control of max policy ref depth