Add failing unit test for rule unification
Add failing unit test for rule unification

inflector/atomspace,AmeBel/atomspace,ArvinPan/atomspace,yantrabuddhi/atomspace,rTreutlein/atomspace,ArvinPan/atomspace,yantrabuddhi/atomspace,inflector/atomspace,rTreutlein/atomspace,AmeBel/atomspace,AmeBel/atomspace,AmeBel/atomspace,rTreutlein/atomspace,rTreutlein/atomspace,inflector/atomspace,rTreutlein/atomspace,AmeBel/atomspace,ArvinPan/atomspace,yantrabuddhi/atomspace,yantrabuddhi/atomspace,misgeatgit/atomspace,misgeatgit/atomspace,yantrabuddhi/atomspace,misgeatgit/atomspace,ArvinPan/atomspace,inflector/atomspace,misgeatgit/atomspace,inflector/atomspace,misgeatgit/atomspace