RandomNumberDraw: Added toss test with repeat
RandomNumberDraw: removed unnecessary django.setup() from tests
Reformat code (just cleaning up)
RandomItemResult: Added timestamp
RandomItemDraw: fixup in test
RandomNumberDraw: Renamed relationship
RandomItem: Added __str__ to Item
RandomItem: Added test for toss with repeat
RandomItem: Updated toss to avoid repeated results
RandomItem: cleaning a bit
RandomNumber: renamed relationship Result-Number