IntensionalInheritance evaluation will work
Merge github.com:opencog/opencog
PLN doing 3 step inferences with variables
Fix the example that came with the SUMO test.
some of the helper functions and get-instance-name
 helper function choose-var-name and few other corrections
make get-instance-name handle relex2logic output from relx and human inputs
Added InterpretationLink & InterpretationNode to handle the different interpretations of a single parse of a sentence
added PossessionLink & QuantityLink
 added SVO, SV & SVP rule from ruiting;
changed the name of those-rule to det-rule;
modified det-rule so as to handle that, this, these determiners.
modification on the hierarchy of certain atoms for Relex2Logic
few corrections
merged woman and man rule into gender-rule
recatagorize QuantityLink & delete PossesionLink
Added new Nodes for describing nlp and general relationship
Merge github.com:opencog/opencog
MemberToInheritance and MemberToEvaluation
Add log for ImportanceSpreadingAgent with activity details.
Add bindings to the C++ methods countToConfidence and confidenceToCount in SimpleTruthValue. Remove the duplicate Python implementation.
Merge pull request #542 from jadeoneill/master

PLN rules and testing