bump versions
Added tests focused on the internal representation of Rdf#Literal. Fixed
a bug in the Jena implementation.
filled in a lot of the methods for isomorphism - found bug in Plantain.
Added diff test. Implementation of diff for Sesame. Plantain fails.
fix plantain diff, so it deals with NoSuchElementExceptions ( and other problems ). Passes tests.
scalariform
forgot tests
scalariformat
forgot tests

Conflicts:
	rdf-test-suite/src/main/scala/GraphTest.scala
	rdf-test-suite/src/main/scala/RDFOpsTest.scala
Merge remote-tracking branch 'rww/plantainFix' into scalajs

Conflicts:
	jena/src/main/scala/jena/JenaOps.scala
	rdf-test-suite/src/main/scala/GraphTest.scala
	rdf-test-suite/src/main/scala/GraphUnionTest.scala
	rdf-test-suite/src/main/scala/RDFOpsTest.scala
First pure scala implemenation of isomorphism.