Updates the code to reflect stricter pep8 checking standards
for pep8 1.3+. Also adds a pep8 config file to silence
unnecessary indentation errors.
Removes the "reverse bugfix" monkeypatch since Django 1.4 is
now required.
Implements blueprint upgrade-pep8.
Change-Id: I7343321627d8ccd1598f39323821133168a645cc
820fdfe868