Added coveralls.io's coverage report
Removed manual logging settings
Fixed: xsd:string can be the type for international strings
Running test from the setup.py script
Using QualifiedName for type references in provjson.py
Ensure that the value and langtag of Literal are unicode strings
Registering all seen QualifiedName literals
Cleaned up .gitignore
Copying tests from ProvToolbox
Fixed: Auto converting xsd:anyURI literals to Identifier
Added: test_entity_with_multiple_attribute and test_entity_with_multiple_value_attribute
Refactored test suite
Add round-trip tests
Add round-trip tests
Fix additional tests on py26
Fix additional tests on py26
Add naive dot test
Fixed equality check for record attributes
Avoid accessing the defaultdict ProvRecord_attributes when generating PROV-N as it will automatically create empty entries in the defaultdict
Removed unused code from the previous version
PROV-N output in round-trip tests
Add xsd:string back to datatype parsers

Ensures string Literals match python strings
Handle literal definitions without type or langtag

e.g Literal("hello") or Literal(1.0)