See #184, a comma doesn't work (like it *does* inside a logger call) inside an exception.

Close various files when finished writing to them; fixes ResourceWarnings and some PyPy uses.

Unify three checks for a file being changed into one function. Note that python < 3.3 raise IOError if a file is not found, while python >= 3.3 raise FileNotFound, a kind of OSError. EnvironmentError is a common superclass on all versions and in fact is where `errno` is defined.

Close various files when finished writing to them. This avoids ResourceWarnings on Python 3, and better supports doctests under PyPy.

Fix Python tarball download in Makefile by following HTTP redirects

List Python 2 and 3 support in setup.py

Open files for 'exec()' w/ universal newlines.

Fixes #130.

The SSL patch file was recently renamed[1], and then fixed to apply
against 2.6.9rc1[2].

[1] https://github.com/collective/buildout.python/commit/ad45adb78bfa37542d62a394392d5146fce5af34
[2] https://github.com/collective/buildout.python/commit/8d58e4b2bc67ef67d97013a66e8aa4669b3a37a1

Since buildout is still building Python 2.6.8 we should use a URL to a
version of the patch that applies to 2.6.8.

I noticed this problem while idly browsing Travis CI:
https://travis-ci.org/buildout/buildout/jobs/12570074

Add BUILDOUT_HOME to specify alternate configuration source.

Fix typos.

Use the official, non-version-pinned version.

Fix English speling in README.rst