Update fixers invoked by futurize --all-imports
Update fixers invoked by pasteurize --all-imports
Revert futurize/pasteurize --all-imports --all-imports to add ``from future.builtins import *``

This is instead of this explicit longhand form over multiple lines:

    from future.builtins import (ascii, ...,
                                 ..., zip)

This fixes issue #101.
futurize: add a logger object (issue #102)
Merge branch 'v0.13.x' of https://github.com/PythonCharmers/python-future into v0.13.x