Fix #60
fixes #54
add a test for pickling (see #45 and #49)
actually fix pickling in 3.x
add generic python versions to setup.py
test and fix unicode handling in __repr__
Merge pull request #61 from stripe/am-various-201402

Various bug fixes
Bump version
fix setup.py metadata for 1.12.1
fix setup.py metadata for 1.12.1
bump version to 1.12.2
Sort the CA bundle in preparation for updating it.
Update CA certificates bundle to 20130906.

http://www.ubuntu.com/usn/usn-2154-1/
https://gist.github.com/ab/9756531
Fix changed underlying API
Validate certificates on API endpoints

This verifies a backend before an attempt is made to connect to it,
unfortunately without enforcing any strict guarantees about transport
security on the live connection itself, owing to shortcomings in the
stdlibs ssl support.
Require ssl backport on Python 2.5
Merge pull request #66 from stripe/ab-ca-bundle

Update CA certificates bundle to 20130906.
Encode certificate data before hashing
refactor ssl cert checking a bit
fix python 2.5 syntax error