Fixed error with TryObtainWriteLock in AbstractWorkingSet that caused setting the global scope to fail.
Fixed a bug in the GeneratorArchive that would cause it to fail if there were too many tmp files in the temp directory.
Renamed TestDataGeneration to TestCompleteWorkingSet and removed references to DataRepository.
Removed all DataRepository classes.
Updated syntatic equivalence tests to use NUnit 2.6.3.