9bf1477 - Merged default into experimental
29390f8 - Fixed TypeError when printing warnings
c440365 - Merged default into experimental
0fc7061 - Backing out 515ce2857ed1 - I'll reinstate this when I can get it to stop breaking tests and I can figure out what it's trying to ...
532dabc - Merged in list comprehension shadowing warning (and disabled it under Python 3)
39c32e3 - Added a warning for list comprehensions that shadow outer variables
7fb0279 - Made minor modifications to support both Python 2 and 3 simultaneously