util → problems Relation

File in src/util	Includes file in src/problems
Zoltan2_EvaluateMapping.hpp	Zoltan2_MappingSolution.hpp
Zoltan2_EvaluateOrdering.hpp	Zoltan2_OrderingSolution.hpp
Zoltan2_EvaluatePartition.hpp	Zoltan2_PartitioningSolution.hpp