Merge fix for #596
Merge pull request #597 from cosmoharrigan/pln

PLN - fix for #596 and update log output option
Temporary change for #598 - make confidence of NotAB 1.0 instead of 0.001 in modusPonensFormula
Set default behavior of chainers.py logging to quiet rather than verbose
Add in-progress tuffy 'smokes' PLN test example
Merge pull request #599 from cosmoharrigan/pln

PLN minor update for #598 and example
Add in-progress PLN / Relex2Logic example
Separate interactive agent PLN wrapper
Add additional data for tuffy smokes example test, and refactor code
Add in-progress relex2logic / pln demo
Move interactive agent wrapper to general examples folder
Minor refactoring on smokes example
Merge pull request #600 from cosmoharrigan/pln

In-progress PLN and Relex2Logic test examples
Update README
Merge pull request #604 from cosmoharrigan/pln

Update README
Update testing data for PLN smokes example
Add current output of PLN smokes example with partial input data
Add current output of PLN smokes example with partial input data
Add current output of PLN smokes example with partial input data
Merge pull request #605 from cosmoharrigan/pln

Add interim results from PLN "smokes" test