Add a supplemental fact
I don't really like this fix, but hey...
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
Remove references to redundant definition of confidence_to_count, count_to_confidence from Python files
Merge pull request #544 from cosmoharrigan/fiximport

Remove references to redundant definition ...
Add signals for entering or exiting the AttentionalFocus
Add HebbianCreationModule to create AsymmetricHebbianLinks between atoms in the AttentionalFocus
Multi-threaded AsymmetricHebbianLink creation
Remove deprecated Python HebbianMining code
Add unit test for HebbianLinkCreationModule