[TEST]  ParentChildHierarchyTest.testParentChildOrdinal was failing due to a missing link in the upgraded legacy schema.  The link between closure and fact table was present, but not between closure and dim table.  Also corrected the expected results for they query-- formerly the set of [Employees] was not in correct order.  Results now match the ordering from the Mondrian 3 test.
Merge pull request #342 from mkambol/legacyPC

[TEST]  ParentChildHierarchyTest.testParentChildOrdinal was failing due ...