Added tag 3.7 for changeset 49bd27eebf21
Bumped to 3.8 in preparation for next release.
generalize fix for issue #197 from 1cd816bb7c933eecd9d8464e054b21c7d5daf2df

Now the same fix gets applied for Python versions [3.0 - 3.2.2> instead of just
3.1. The underlying distutils issue affected all those vesions and has been
fixed in the Python 3.2.2 release.

--HG--
extra : rebase_source : fe4dc458edbf83e13b275e02fb90939d9061e206
Use a variable for less busy syntax
Update changelog