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)