added placeholder for Tests/TestCommon/CommonTests_Bag.h Tests/TestCommon/CommonTests_Mapping.h Tests/TestCommon/CommonTests_Iterable.h Tests/TestCommon/CommonTests_Set.h Tests/TestCommon/CommonTests_SortedIterators.h and makefile changes, and real refactoring of tally tests to use Tests/TestCommon/CommonTests_Tally.h