fix for test_sparql_equals.py.  Added check for URIRef instances in mapToOperator cascade and a deprecation warning about __repr__ for python 3000
fix for test_sparql_equals.py.  Added check for URIRef instances in mapToOperator cascade and a deprecation warning about __repr__ for python 3000

git-svn-id: 60eb48102d1ca0c284ab3654bef916b01e1b221b@1038 4f84a9ca-5c3e-0410-8a68-0bdf370325d5

nwebs/rdflib