#13: findFallacies lists all found fallacies
including the fallacy type, the resulting fallacy pattern after variable mapping, and the part of the input in which the fallacy was found
Closes #13.
#13: affirmDisjunct_posTest now tests findFallacies
#13: refactored all tests to use `parse`
for better readability
#13: updated all unit tests to use hasFallacy instead of isFallacy.
removed isFallacy completely since hasFallacy gives much richer output. Closes #13.