Initial commit of ``past`` package
Update README.rst and tweak overview.rst
Fix README.rst formatting (hopefully)
Make ``past`` an installable project

- v0.0.1 is on PyPI
Add ``past.magic`` module with import hooks for auto-futurizing Py2 code
Update MANIFEST.in
Rename ``past.magic`` to ``future.autoconvert``
Rename ``future.builtins.backports`` package to ``future.builtins.types``
Update changelog: describe ``future.autoconvert`` and some other changes
Don't exclude tests that fail to import

This gives more informative output for such test failures
Remove vestiges of past_project folder
Bug fix in re-enabling suspended import hooks
Update tests for autoconvert module
Add missing import to test script for future builtins
Explicit super() arguments for Py2 compatibility
Update setup script with new paths
Add a ``next()`` function that calls ``__next__`` if it exists
Disable a bunch of debugging messages
Add missing import to test_dict.py
Tweak stdlib tests