track all predicates, make new method that is called for all preds.
reportAttemptingFullContext didn't get conflicting alts unless decision had predicates.
Tweaks
change comment to be accurate with code.
Merge pull request #600 from parrt/reportAttemptingFullContext-bugfix

reportAttemptingFullContext didn't get conflicting alts unless decision ...
Updated documentation
Avoid creating PredicateEvalInfo events for precedence predicates
Merge pull request #597 from parrt/track-all-preds

Track all preds