Fix typo in test in ffaa5b9b1ffb2575af8d305cc62f9757a5709f25 that masks
the problem in issue #113.
Merge pull request #118 from msabramo/fix_typo_ffaa5b9

Fix typos in test in ffaa5b9b1ffb2575af8d305cc62f9757a5709f25 that masks the problem in issue #113.
Update JSON CSRF warning filter with a better regex.
Merge pull request #119 from lrowe/master

Update JSON CSRF warning filter with a better regex.
Add tests for debugging and verifying the fix for issue #113
Fix #113 by making cornice.util._JsonRenderer do smarter matching of
content type to the content type requested in the `Accept` header of the
request.
Merge pull request #123 from msabramo/fix_issue_113

Fix issue 113 ('application/json' content type returned even when it's not specified in Accept header)
support colander schema binding with request object
this enables the use of deferred validators with cornice 
and colander schemas
update contributors
Python3.3 compatibility.

- USERS.keys() => list(USERS.keys())
- Replace `isinstance(x, basestring)` idiom with something more Python 3
  compatible
- Changes to accomodate that request and response bodies are byte strings
  with Python 3.
- Add py33 to tox.ini and travis.yml
- Add Python 3 Trove classifier
Test that 4xx responses contain CORS headers.
Fix CORS support for exceptions.