I don't know how well this is followed in practice, but "!"
is supposed to just be for irgen-specific names that should
not make it to other tiers.  The closure and generator variables
are more like part of the inter-tier contract, so I think make more
sense as "#" names.

Add the zipimport, csv and ssl module

and let file.next() raise a StopException when on the end
To make the csv module work on files.

travis try enabling apt cache

Add bytearray and add a memoryview test

don't let AttributeError exceptions bubble out of softspace.  fixes fasta.py

virtualenv fixes

implement PyNumber_Divmod to fix datetime.timedelta(0)

Add unichr()

make tester produce useful help messages

Also, try to set the HAVE_NEWBUFFER flag more accurately

Add file.isatty
sys.exit(None) -> exit code 0
non-dict kwargs
hash(function)
CPython's implementation of PyCallIter

add a json test and get it running

Bunch of small missing features, but with these and some small
workarounds inside django, we can run django-admin to the point
that it gives us the help message and then quits.

This is needed for defaultdict