Remove batch3 to cut down on overall test time(2 batches should suffice)

Expected numbers have been updated to account for removal of the 3rd batch
Limit Django to [1.4.4, 1.5) as dependency and for Travis

There are errors/failures in the tests in Django 1.5. I am fixing the Django version <1.5 for now as I just want a stable build out there as a baseline for the Harvest 2.2 transition.