turn Object::do_destroy() protected instead of public
add plural to DistancePairScore; add documentation to auto-generated XXXXScores (eg, PairScore, etc.); minuor edits to DynamicListClassContainers
add destructor to ExclusiveConsecutivePairContainer that removes the exclusive keys + other light edits and documnetation
change SingletonContainer* to SingletonContainerAdaptor