Supporting facebook error messages on HTTP 5XX error responses.
PEP8 fixes as marked by pep8 task
Merge pull request #122 from gerardo-orozco/support-facebook-error-messages-http-5xx

Support Facebook error messages on HTTP 5XX
Conform to @olivierlacan's excellent change log conventions

keepachangelog.com
Add @gerard-orozco to AUTHORS
Replace references to HISTORY.rst with CHANGELOG.md
Bump version to 1.0.4
changed import order
Merge remote-tracking branch 'upstream/master'