Added: Delegating the resolving of qualified names to a parent NamespaceManager if exists
Minor code clean-ups
Added: Tests for namespace inheritance
Release 1.0.1
Fixed: Handling default namespaces of bundles when flattened
Adding XSI to the default namespaces.
Changed parsing of boolean values to be more robust
Better qualified name handling in PROV XML.

Now properly read and read for records where it requires
explicit setting.
Always write datetime xsd type in PROV XML
More necessary type conversions
Setting the lang attribute on a Literal forces it to be type
internationalized string as requried by PROV XML. PROV JSON requires the
type attribute to not be set in the case of the lang attribute being
used.
Fixing some more small errors and inconsistencies
Merge branch 'master' into prov-xml
Correct namespace handling for namespaces defined at the bundle level
All tests pass.

Fixed a bug in the base class assignments.
Cleanup and documentation.