Merge pull request #793 from Alex-van-der-Peet/master

Renamed EvaluationToMemberRule to GeneralEvaluationToMemberRule per Amen...
Merge pull request #794 from Alex-van-der-Peet/master

Disabled induction test.
Put back the cleanup of history templates containing variables that was commented out in chainers.py
Update smokes extra data
Move PLN smokes example result identifier to MindAgent to allow inference testing with confounding data
Update smokes PLN example
Merge pull request #797 from cosmoharrigan/smokes

Update PLN 'smokes' example
Renamed other instances of EvaluationToMemberRule -> GeneralEvaluationToMemberRule