Set "Copy Local" to "false" for references to CoreNodesUI, RevitNodesUI, IronPythonUI, Watch3D projects
Destroy "LibraryServices" in "DSEvaluationUnitTest.Cleanup()" so all derived classes clean up properly
Merge pull request #1266 from Benglin/MultiAssemblyFix

Merging this pull request in for the sake of stabilizing unit test results